{"id":3467,"date":"2025-03-24T08:46:07","date_gmt":"2025-03-23T23:46:07","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=3467"},"modified":"2025-03-24T08:46:37","modified_gmt":"2025-03-23T23:46:37","slug":"%e3%80%90%e5%ae%8c%e5%85%a8%e8%a7%a3%e8%aa%ac%e3%80%91php%e3%81%ae%e4%b8%89%e9%a0%85%e6%bc%94%e7%ae%97%e5%ad%90%e3%83%9e%e3%82%b9%e3%82%bf%e3%83%bc%e8%a1%93-5%e5%88%86%e3%81%a7%e7%90%86%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=3467","title":{"rendered":"\u3010\u5b8c\u5168\u89e3\u8aac\u3011PHP\u306e\u4e09\u9805\u6f14\u7b97\u5b50\u30de\u30b9\u30bf\u30fc\u8853 &#8211; 5\u5206\u3067\u7406\u89e3\u3057\u3066\u5b9f\u8df5\u529b\u304c2\u500d\u306b\u306a\u308b\u4f7f\u3044\u65b9"},"content":{"rendered":"\n<div class=\"toc\"><br \/>\n<b>Warning<\/b>:  Undefined array key \"is_admin\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>116<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_category_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>121<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>128<\/b><br \/>\n    <div id=\"toc_container\" class=\"sgb-toc--bullets js-smooth-scroll\" data-dialog-title=\"\u76ee\u6b21\">\n      <p class=\"toc_title\">\u76ee\u6b21 <\/p>\n      <ul class=\"toc_list\">  <li class=\"first\">    <a href=\"#i-0\">PHP\u306e\u4e09\u9805\u6f14\u7b97\u5b50\u3068\u306f\uff1f\u521d\u5fc3\u8005\u3067\u3082\u308f\u304b\u308b\u57fa\u790e\u77e5\u8b58<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u57fa\u672c\u69cb\u6587\u3068\u8aad\u307f\u65b9<\/a>      <\/li>      <li>        <a href=\"#i-2\">if-else\u6587\u3068\u306e\u6c7a\u5b9a\u7684\u306a\u9055\u3044\u3068\u30e1\u30ea\u30c3\u30c8<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-3\">\u306a\u305c\u591a\u304f\u306e\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u304c\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u6d3b\u7528\u3059\u308b\u306e\u304b<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-4\">\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3068\u5b9f\u8df5\u4f8b<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-5\">\u5909\u6570\u3078\u306e\u4ee3\u5165\u3067\u771f\u4fa1\u3092\u767a\u63ee\u3059\u308b\u4e09\u9805\u6f14\u7b97\u5b50<\/a>      <\/li>      <li>        <a href=\"#i-6\">\u6761\u4ef6\u5206\u5c90\u3092\u4e00\u884c\u3067\u66f8\u304f\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-7\">\u95a2\u6570\u306e\u5f15\u6570\u3068\u3057\u3066\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u4f7f\u3046\u5b9f\u7528\u30c6\u30af\u30cb\u30c3\u30af<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-8\">\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u4f7f\u3044\u3053\u306a\u3059\u305f\u3081\u306e\u5fdc\u7528\u30c6\u30af\u30cb\u30c3\u30af<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-9\">\u8907\u6570\u306e\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u30cd\u30b9\u30c8\u3059\u308b\u65b9\u6cd5\u3068\u6ce8\u610f\u70b9<\/a>      <\/li>      <li>        <a href=\"#i-10\">null\u5408\u4f53\u6f14\u7b97\u5b50(??)\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\u6280<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-11\">\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3092\u7c21\u6f54\u306b\u66f8\u304f\u305f\u3081\u306e\u4e09\u9805\u6f14\u7b97\u5b50\u6d3b\u7528\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-12\">\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u843d\u3068\u3057\u7a74\u3068\u907f\u3051\u308b\u3079\u304d\u4f7f\u3044\u65b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-13\">\u53ef\u8aad\u6027\u3092\u640d\u306a\u3046\u8907\u96d1\u3059\u304e\u308b\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u4f8b<\/a>      <\/li>      <li>        <a href=\"#i-14\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u5f71\u97ff\u3059\u308b\u4f7f\u3044\u65b9\u3068\u305d\u306e\u5bfe\u7b56<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-15\">\u30c1\u30fc\u30e0\u3067\u306e\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3067\u5b88\u308b\u3079\u304d\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u30eb\u30fc\u30eb<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-16\">PHP7\/8\u6642\u4ee3\u306e\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u65b0\u305f\u306a\u4f7f\u3044\u65b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-17\">PHP7\u306enull\u5408\u4f53\u6f14\u7b97\u5b50\u3068\u306e\u9023\u643a\u30c6\u30af\u30cb\u30c3\u30af<\/a>      <\/li>      <li>        <a href=\"#i-18\">PHP8\u306e\u65b0\u6a5f\u80fd\u3068\u7d44\u307f\u5408\u308f\u305b\u305f\u6700\u65b0\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-19\">\u30e2\u30c0\u30f3PHP\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u306e\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u6d3b\u7528\u4e8b\u4f8b<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-20\">\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u4f7f\u3063\u305f\u5b9f\u8df5\u7684\u306a\u30b3\u30fc\u30c9\u30ec\u30b7\u30d4\u96c6<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-21\">\u30d5\u30a9\u30fc\u30e0\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u7c21\u6f54\u306b\u66f8\u304f\u30c6\u30af\u30cb\u30c3\u30af<\/a>      <\/li>      <li>        <a href=\"#i-22\">\u914d\u5217\u64cd\u4f5c\u3067\u5a01\u529b\u3092\u767a\u63ee\u3059\u308b\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u4f7f\u3044\u65b9<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-23\">API\u30ec\u30b9\u30dd\u30f3\u30b9\u51e6\u7406\u3092\u52b9\u7387\u5316\u3059\u308b\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-24\">\u307e\u3068\u3081\uff1a\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u4f7f\u3044\u3053\u306a\u3057\u3066\u52b9\u7387\u7684\u306aPHP\u958b\u767a\u3092\u5b9f\u73fe\u3057\u3088\u3046<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-25\">\u4e09\u9805\u6f14\u7b97\u5b50\u30de\u30b9\u30bf\u30fc\u306e\u305f\u3081\u306e3\u3064\u306e\u30b9\u30c6\u30c3\u30d7<\/a>      <\/li>      <li>        <a href=\"#i-26\">\u4eca\u65e5\u304b\u3089\u4f7f\u3048\u308b\u4e09\u9805\u6f14\u7b97\u5b50\u30c1\u30fc\u30c8\u30b7\u30fc\u30c8<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-27\">\u3055\u3089\u306a\u308bPHP\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30b9\u30ad\u30eb\u5411\u4e0a\u3078\u306e\u30ed\u30fc\u30c9\u30de\u30c3\u30d7<\/a>      <\/li>    <\/ul>  <\/li><\/ul>\n      <a href=\"#\" class=\"sgb-toc-button js-toc-button\" rel=\"nofollow\" data-open-dialog=\"true\"><i class=\"fa fa-list\"><\/i><span class=\"sgb-toc-button__text\">\u76ee\u6b21\u3078<\/span><\/a>\n    <\/div><\/div><h2 class=\"wp-block-heading\" id=\"i-0\">PHP\u306e\u4e09\u9805\u6f14\u7b97\u5b50\u3068\u306f\uff1f\u521d\u5fc3\u8005\u3067\u3082\u308f\u304b\u308b\u57fa\u790e\u77e5\u8b58<\/h2>\n\n\n\n<p>PHP\u3067\u30b3\u30fc\u30c9\u3092\u3088\u308a\u7c21\u6f54\u306b\u3001\u305d\u3057\u3066\u30a8\u30ec\u30ac\u30f3\u30c8\u306b\u66f8\u304d\u305f\u3044\u3068\u601d\u3063\u305f\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f\u305d\u3093\u306a\u3068\u304d\u306b\u529b\u3092\u767a\u63ee\u3059\u308b\u306e\u304c\u300c\u4e09\u9805\u6f14\u7b97\u5b50\u300d\u3067\u3059\u3002\u3053\u306e\u5f37\u529b\u306a\u69cb\u6587\u306f\u30b3\u30fc\u30c9\u306e\u884c\u6570\u3092\u6e1b\u3089\u3057\u306a\u304c\u3089\u3001\u540c\u6642\u306b\u53ef\u8aad\u6027\u3092\u9ad8\u3081\u308b\u9b54\u6cd5\u306e\u3088\u3046\u306a\u5b58\u5728\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u57fa\u672c\u69cb\u6587\u3068\u8aad\u307f\u65b9<\/h3>\n\n\n\n<p>\u4e09\u9805\u6f14\u7b97\u5b50\u306f\u3001PHP\u306b\u304a\u3044\u3066\u6761\u4ef6\u6f14\u7b97\u5b50(conditional operator)\u3068\u3082\u547c\u3070\u308c\u3001\u6b21\u306e\u3088\u3046\u306a\u57fa\u672c\u69cb\u6587\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">(\u6761\u4ef6\u5f0f) ? (\u6761\u4ef6\u304ctrue\u306e\u5834\u5408\u306e\u5024) : (\u6761\u4ef6\u304cfalse\u306e\u5834\u5408\u306e\u5024)\n<\/pre>\n\n\n\n<p>\u3053\u306e\u69cb\u6587\u306f\u300c\u3082\u3057\u6761\u4ef6\u5f0f\u304ctrue\u306a\u3089\u3001?\u306e\u5f8c\u306e\u5024\u3092\u8fd4\u3059\u3002\u305d\u3046\u3067\u306a\u3051\u308c\u3070\uff08false\u306a\u3089\uff09\u3001:\u306e\u5f8c\u306e\u5024\u3092\u8fd4\u3059\u300d\u3068\u8aad\u307f\u307e\u3059\u3002\u5b9f\u969b\u306e\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">$age = 25;\n$status = ($age &gt;= 18) ? '\u6210\u4eba' : '\u672a\u6210\u5e74';\n\/\/ $status\u306b\u306f'\u6210\u4eba'\u304c\u4ee3\u5165\u3055\u308c\u307e\u3059\n<\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001$age\u304c18\u4ee5\u4e0a\u304b\u3069\u3046\u304b\u3092\u8a55\u4fa1\u3057\u3001true\u306a\u3089\u300c\u6210\u4eba\u300d\u3001false\u306a\u3089\u300c\u672a\u6210\u5e74\u300d\u3068\u3044\u3046\u6587\u5b57\u5217\u3092$status\u306b\u4ee3\u5165\u3057\u307e\u3059\u3002\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u306d\uff01<\/p>\n\n\n\n<p>\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u3068\u3057\u3066\u3001\u4e09\u9805\u6f14\u7b97\u5b50\u3067\u306f\u6761\u4ef6\u306e\u8a55\u4fa1\u7d50\u679c\u306b\u3088\u3063\u3066\u3001\u5fc5\u8981\u306a\u90e8\u5206\u306e\u307f\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u6761\u4ef6\u304ctrue\u306e\u5834\u5408\u306f\u300c?\u300d\u3068\u300c:\u300d\u306e\u9593\u306e\u5f0f\u3060\u3051\u304c\u8a55\u4fa1\u3055\u308c\u3001false\u306e\u5834\u5408\u306f\u300c:\u300d\u306e\u5f8c\u308d\u306e\u5f0f\u3060\u3051\u304c\u8a55\u4fa1\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">if-else\u6587\u3068\u306e\u6c7a\u5b9a\u7684\u306a\u9055\u3044\u3068\u30e1\u30ea\u30c3\u30c8<\/h3>\n\n\n\n<p>\u4e09\u9805\u6f14\u7b97\u5b50\u3068if-else\u6587\u306f\u4f3c\u3066\u3044\u307e\u3059\u304c\u3001\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u9055\u3044\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n<div id=\"id-cfd5cc7c-077a-4c25-974b-a9fa750717c8\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7279\u5fb4<\/th><th>\u4e09\u9805\u6f14\u7b97\u5b50<\/th><th>if-else\u6587<\/th><\/tr><\/thead><tbody><tr><td>\u8a18\u8ff0\u91cf<\/td><td>\u30b3\u30f3\u30d1\u30af\u30c8\uff081\u884c\uff09<\/td><td>\u8907\u6570\u884c\u304c\u5fc5\u8981<\/td><\/tr><tr><td>\u4e3b\u306a\u7528\u9014<\/td><td>\u5024\u306e\u8fd4\u5374<\/td><td>\u51e6\u7406\u30d6\u30ed\u30c3\u30af\u306e\u5b9f\u884c<\/td><\/tr><tr><td>\u53ef\u8aad\u6027\uff08\u5358\u7d14\u306a\u6761\u4ef6\uff09<\/td><td>\u9ad8\u3044<\/td><td>\u3084\u3084\u4f4e\u3044<\/td><\/tr><tr><td>\u8907\u96d1\u306a\u6761\u4ef6\u3067\u306e\u53ef\u8aad\u6027<\/td><td>\u4f4e\u4e0b\u3059\u308b<\/td><td>\u4fdd\u305f\u308c\u308b<\/td><\/tr><tr><td>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/td><td>\u82e5\u5e72\u52b9\u7387\u7684<\/td><td>\u6a19\u6e96\u7684<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u6700\u5927\u306e\u30e1\u30ea\u30c3\u30c8\u306f\u3001\u6761\u4ef6\u306b\u57fa\u3065\u3044\u305f\u5024\u306e\u4ee3\u5165\u3092\u30b3\u30f3\u30d1\u30af\u30c8\u306b\u66f8\u3051\u308b\u3053\u3068\u3067\u3059\u3002\u6b21\u306e\u4f8b\u3092\u6bd4\u8f03\u3057\u3066\u307f\u307e\u3057\u3087\u3046\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ if-else\u6587\u3092\u4f7f\u3063\u305f\u5834\u5408\nif ($user_logged_in) {\n    $access = '\u30a2\u30af\u30bb\u30b9\u8a31\u53ef';\n} else {\n    $access = '\u30a2\u30af\u30bb\u30b9\u62d2\u5426';\n}\n\n\/\/ \u4e09\u9805\u6f14\u7b97\u5b50\u3092\u4f7f\u3063\u305f\u5834\u5408\n$access = $user_logged_in ? '\u30a2\u30af\u30bb\u30b9\u8a31\u53ef' : '\u30a2\u30af\u30bb\u30b9\u62d2\u5426';\n<\/pre>\n\n\n\n<p>\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u4f7f\u3046\u3068\u30013\u884c\u306e\u30b3\u30fc\u30c9\u304c1\u884c\u306b\u306a\u308a\u3001\u610f\u56f3\u3082\u660e\u78ba\u306b\u4f1d\u308f\u308a\u307e\u3059\u3002\u7279\u306b\u5909\u6570\u3078\u306e\u4ee3\u5165\u3084\u95a2\u6570\u306e\u5f15\u6570\u3068\u3057\u3066\u4f7f\u3046\u5834\u5408\u306b\u5a01\u529b\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-3\">\u306a\u305c\u591a\u304f\u306e\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u304c\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u6d3b\u7528\u3059\u308b\u306e\u304b<\/h3>\n\n\n\n<p>\u7d4c\u9a13\u8c4a\u5bcc\u306aPHP\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u7a4d\u6975\u7684\u306b\u4f7f\u3046\u7406\u7531\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b3\u30fc\u30c9\u306e\u7c21\u6f54\u3055<\/strong>: \u5358\u7d14\u306a\u6761\u4ef6\u5206\u5c90\u30921\u884c\u3067\u66f8\u3051\u308b\u305f\u3081\u3001\u30b3\u30fc\u30c9\u5168\u4f53\u304c\u30b9\u30c3\u30ad\u30ea\u3057\u307e\u3059<\/li>\n\n\n\n<li><strong>\u8868\u73fe\u529b\u306e\u9ad8\u3055<\/strong>: \u5909\u6570\u306e\u521d\u671f\u5316\u3084\u95a2\u6570\u306e\u623b\u308a\u5024\u306e\u6c7a\u5b9a\u306a\u3069\u3001\u5024\u3092\u8fd4\u3059\u5834\u9762\u3067\u975e\u5e38\u306b\u8868\u73fe\u529b\u304c\u9ad8\u3044<\/li>\n\n\n\n<li><strong>\u5b9f\u884c\u52b9\u7387<\/strong>: \u5358\u7d14\u306a\u30b1\u30fc\u30b9\u3067\u306fif-else\u3088\u308a\u308f\u305a\u304b\u306b\u52b9\u7387\u7684\u306b\u52d5\u4f5c\u3057\u307e\u3059<\/li>\n\n\n\n<li><strong>\u30e2\u30c0\u30f3\u306a\u66f8\u304d\u65b9<\/strong>: Laravel\u3001Symfony\u3001WordPress\u306a\u3069\u306e\u73fe\u4ee3\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3084CMS\u3067\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b<\/li>\n\n\n\n<li><strong>\u95a2\u6570\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u7684\u30a2\u30d7\u30ed\u30fc\u30c1<\/strong>: \u5024\u306e\u5909\u63db\u3084\u5909\u6570\u306e\u6761\u4ef6\u4ed8\u304d\u8a2d\u5b9a\u304c\u95a2\u6570\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u8003\u3048\u65b9\u306b\u8fd1\u3044\u5f62\u3067\u5b9f\u73fe\u3067\u304d\u308b<\/li>\n<\/ol>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001\u3042\u308b\u30e6\u30fc\u30b6\u30fc\u306e\u5f79\u5272\u306b\u5fdc\u3058\u3066\u7570\u306a\u308b\u30b9\u30bf\u30a4\u30eb\u30af\u30e9\u30b9\u3092\u9069\u7528\u3059\u308b\u5834\u5408\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306a\u66f8\u304d\u65b9\n$buttonClass = $user-&gt;isAdmin() ? 'btn-admin' : 'btn-user';\necho '&lt;button class=\"btn ' . $buttonClass . '\"&gt;\u64cd\u4f5c\u3059\u308b&lt;\/button&gt;';\n<\/pre>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u4f7f\u3044\u3053\u306a\u3059\u3053\u3068\u3067\u3001\u30b3\u30fc\u30c9\u306e\u54c1\u8cea\u304c\u5411\u4e0a\u3057\u3001\u4fdd\u5b88\u6027\u3082\u9ad8\u307e\u308a\u307e\u3059\u3002\u8907\u96d1\u306a\u6761\u4ef6\u3067\u306f\u306a\u304f\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u4e8c\u629e\u306e\u6761\u4ef6\u5206\u5c90\u3067\u4f7f\u3046\u3053\u3068\u3067\u3001\u305d\u306e\u771f\u4fa1\u3092\u767a\u63ee\u3059\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u964d\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3088\u308a\u5b9f\u8df5\u7684\u306a\u4f7f\u3044\u65b9\u3084\u5fdc\u7528\u30c6\u30af\u30cb\u30c3\u30af\u3092\u7d39\u4ecb\u3057\u3066\u3044\u304d\u307e\u3059\u306e\u3067\u3001\u305c\u3072\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u529b\u3092\u5b9f\u611f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-4\">\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3068\u5b9f\u8df5\u4f8b<\/h2>\n\n\n\n<p>\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u57fa\u672c\u3092\u7406\u89e3\u3057\u305f\u3068\u3053\u308d\u3067\u3001\u3044\u3088\u3044\u3088\u5b9f\u8df5\u7684\u306a\u4f7f\u3044\u65b9\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002\u3053\u3053\u3067\u306f\u3001\u65e5\u5e38\u306ePHP\u958b\u767a\u3067\u983b\u7e41\u306b\u4f7f\u308f\u308c\u308b\u30d1\u30bf\u30fc\u30f3\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c6\u30af\u30cb\u30c3\u30af\u3092\u8eab\u306b\u3064\u3051\u308c\u3070\u3001\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u3068\u52b9\u7387\u6027\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3059\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-5\">\u5909\u6570\u3078\u306e\u4ee3\u5165\u3067\u771f\u4fa1\u3092\u767a\u63ee\u3059\u308b\u4e09\u9805\u6f14\u7b97\u5b50<\/h3>\n\n\n\n<p>\u4e09\u9805\u6f14\u7b97\u5b50\u304c\u3082\u3063\u3068\u3082\u8f1d\u304f\u306e\u306f\u3001\u6761\u4ef6\u306b\u57fa\u3065\u3044\u3066\u5909\u6570\u306b\u5024\u3092\u4ee3\u5165\u3059\u308b\u30b7\u30fc\u30f3\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u69d8\u3005\u306a\u30b1\u30fc\u30b9\u3067\u6d3b\u7528\u3067\u304d\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u57fa\u672c\u7684\u306a\u5909\u6570\u4ee3\u5165\n$age = 20;\n$status = ($age &gt;= 18) ? '\u6210\u4eba' : '\u672a\u6210\u5e74';\n\/\/ $status\u306b\u306f '\u6210\u4eba' \u304c\u5165\u308a\u307e\u3059\n\n\/\/ \u30d5\u30a9\u30fc\u30e0\u304b\u3089\u306e\u5165\u529b\u5024\u306b\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3092\u8a2d\u5b9a\n$username = !empty($_POST['username']) ? $_POST['username'] : '\u30b2\u30b9\u30c8';\n\/\/ \u30e6\u30fc\u30b6\u30fc\u540d\u304c\u9001\u4fe1\u3055\u308c\u3066\u3044\u306a\u3051\u308c\u3070'\u30b2\u30b9\u30c8'\u306b\u306a\u308a\u307e\u3059\n\n\/\/ \u5024\u306e\u578b\u306b\u57fa\u3065\u304f\u51e6\u7406\u306e\u5207\u308a\u66ff\u3048\n$value = '1000';\n$formattedValue = is_numeric($value) ? number_format((float)$value) : $value;\n\/\/ $formattedValue\u306b\u306f '1,000' \u304c\u5165\u308a\u307e\u3059\uff08\u6570\u5024\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u9069\u7528\uff09\n\n\/\/ \u6642\u9593\u5e2f\u306b\u3088\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u5207\u308a\u66ff\u3048\n$hour = (int)date('H');\n$greeting = ($hour &lt; 12) ? '\u304a\u306f\u3088\u3046\u3054\u3056\u3044\u307e\u3059' : '\u3053\u3093\u306b\u3061\u306f';\n\/\/ \u5348\u524d\u4e2d\u306a\u3089\u300c\u304a\u306f\u3088\u3046\u3054\u3056\u3044\u307e\u3059\u300d\u3001\u5348\u5f8c\u306a\u3089\u300c\u3053\u3093\u306b\u3061\u306f\u300d\n<\/pre>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u6761\u4ef6\u306b\u3088\u3063\u3066\u5024\u3092\u5207\u308a\u66ff\u3048\u308b\u5834\u5408\u3001if-else\u69cb\u6587\u3088\u308a\u3082\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u4f7f\u3046\u3053\u3068\u3067\u30b3\u30fc\u30c9\u304c\u683c\u6bb5\u306b\u30b9\u30c3\u30ad\u30ea\u3057\u307e\u3059\u3002\u7279\u306b\u4e00\u6642\u7684\u306a\u5909\u6570\u3092\u4f5c\u6210\u305b\u305a\u306b\u6e08\u3080\u305f\u3081\u3001\u30b3\u30fc\u30c9\u306e\u6d41\u308c\u304c\u9014\u5207\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-6\">\u6761\u4ef6\u5206\u5c90\u3092\u4e00\u884c\u3067\u66f8\u304f\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u4e09\u9805\u6f14\u7b97\u5b50\u306f\u51fa\u529b\u51e6\u7406\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u6761\u4ef6\u306b\u5fdc\u3058\u305f\u8868\u793a\u3092\u7c21\u6f54\u306b\u8a18\u8ff0\u3067\u304d\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u6761\u4ef6\u306b\u57fa\u3065\u3044\u3066\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u76f4\u63a5\u51fa\u529b\n$isLoggedIn = true;\necho ($isLoggedIn) ? '\u3088\u3046\u3053\u305d\u3001\u30e6\u30fc\u30b6\u30fc\u3055\u3093' : '\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u304f\u3060\u3055\u3044';\n\n\/\/ HTML\u30af\u30e9\u30b9\u306e\u52d5\u7684\u306a\u5207\u308a\u66ff\u3048\n$hasError = false;\n?&gt;\n&lt;div class=\"message &lt;?= $hasError ? 'error' : 'success' ?&gt;\"&gt;\n    \u51e6\u7406\u304c\u5b8c\u4e86\u3057\u307e\u3057\u305f\n&lt;\/div&gt;\n&lt;?php\n\n\/\/ \u914d\u5217\u30ad\u30fc\u306e\u52d5\u7684\u9078\u629e\n$success = true;\n$messages = [\n    'success' =&gt; '\u767b\u9332\u304c\u5b8c\u4e86\u3057\u307e\u3057\u305f',\n    'error' =&gt; '\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3057\u305f'\n];\n$message = $messages[$success ? 'success' : 'error'];\n\/\/ $message\u306b\u306f\u300c\u767b\u9332\u304c\u5b8c\u4e86\u3057\u307e\u3057\u305f\u300d\u304c\u5165\u308a\u307e\u3059\n<\/pre>\n\n\n\n<p>\u7279\u306b\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3084\u30d3\u30e5\u30fc\u30d5\u30a1\u30a4\u30eb\u306b\u304a\u3044\u3066\u3001\u3053\u306e\u66f8\u304d\u65b9\u306f\u975e\u5e38\u306b\u4fbf\u5229\u3067\u3059\u3002HTML\u3068PHP\u306e\u30b3\u30fc\u30c9\u304c\u6df7\u5728\u3059\u308b\u7b87\u6240\u3067\u3082\u8996\u8a8d\u6027\u3092\u4fdd\u3061\u306a\u304c\u3089\u3001\u6761\u4ef6\u5206\u5c90\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>PHP\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30a8\u30f3\u30b8\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3082\u3001\u540c\u69d8\u306e\u8003\u3048\u65b9\u304c\u9069\u7528\u3067\u304d\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;!-- Blade\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u4f8b --&gt;\n&lt;span class=\"{{ $user-&gt;isAdmin() ? 'admin-badge' : 'user-badge' }}\"&gt;\n    {{ $user-&gt;name }}\n&lt;\/span&gt;\n<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-7\">\u95a2\u6570\u306e\u5f15\u6570\u3068\u3057\u3066\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u4f7f\u3046\u5b9f\u7528\u30c6\u30af\u30cb\u30c3\u30af<\/h3>\n\n\n\n<p>\u4e09\u9805\u6f14\u7b97\u5b50\u306f\u95a2\u6570\u3084\u30e1\u30bd\u30c3\u30c9\u306e\u5f15\u6570\u3068\u3057\u3066\u4f7f\u3046\u3053\u3068\u3067\u3001API\u306e\u67d4\u8edf\u306a\u547c\u3073\u51fa\u3057\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ API\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306e\u52d5\u7684\u9078\u629e\n$data = fetchData($isAdmin ? 'admin\/users' : 'users');\n\/\/ \u7ba1\u7406\u8005\u306a\u3089\u7ba1\u7406\u8005\u7528API\u3001\u305d\u3046\u3067\u306a\u3051\u308c\u3070\u901a\u5e38\u306eAPI\u3092\u547c\u3073\u51fa\u3057\n\n\/\/ \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30af\u30a8\u30ea\u3067\u306e\u6761\u4ef6\u5206\u5c90\n$users = $db-&gt;query(\n    \"SELECT * FROM users WHERE status = ?\",\n    [$isActive ? 'active' : 'inactive']\n);\n\/\/ \u30a2\u30af\u30c6\u30a3\u30d6\u30e6\u30fc\u30b6\u30fc\u304b\u975e\u30a2\u30af\u30c6\u30a3\u30d6\u30e6\u30fc\u30b6\u30fc\u304b\u3092\u52d5\u7684\u306b\u5207\u308a\u66ff\u3048\n\n\/\/ \u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u3067\u306e\u6d3b\u7528\n$formattedItems = array_map(\n    function($item) use ($shouldFormat) {\n        return $shouldFormat ? formatItem($item) : $item;\n    },\n    $items\n);\n\/\/ \u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3059\u308b\u304b\u3057\u306a\u3044\u304b\u3092\u52d5\u7684\u306b\u6c7a\u5b9a\n\n\/\/ \u30e1\u30bd\u30c3\u30c9\u30c1\u30a7\u30fc\u30f3\u3067\u306e\u4f7f\u7528\n$query-&gt;where('category', $category)\n      -&gt;orderBy('created_at', $isNewest ? 'DESC' : 'ASC')\n      -&gt;limit($perPage);\n\/\/ \u4e26\u3073\u9806\u3092\u6700\u65b0\u9806\u304b\u53e4\u3044\u9806\u304b\u3067\u52d5\u7684\u306b\u5207\u308a\u66ff\u3048\n<\/pre>\n\n\n\n<p>\u7279\u306b\u6ce8\u76ee\u3057\u305f\u3044\u306e\u306f\u3001\u95a2\u6570\u547c\u3073\u51fa\u3057\u3084\u30e1\u30bd\u30c3\u30c9\u30c1\u30a7\u30fc\u30f3\u306e\u4e2d\u3067\u4f7f\u3046\u30b1\u30fc\u30b9\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30ed\u30b8\u30c3\u30af\u306e\u6d41\u308c\u3092\u4e2d\u65ad\u3059\u308b\u3053\u3068\u306a\u304f\u6761\u4ef6\u5206\u5c90\u3092\u57cb\u3081\u8fbc\u3081\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5b9f\u969b\u306e\u958b\u767a\u73fe\u5834\u3067\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u5b9f\u8df5\u7684\u306a\u30b7\u30ca\u30ea\u30aa\u3067\u3088\u304f\u4f7f\u308f\u308c\u307e\u3059\uff1a<\/p>\n\n\n<div id=\"id-b71f331d-e91f-4b72-a700-5e2c25b2ab39\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30b7\u30ca\u30ea\u30aa<\/th><th>\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u4f7f\u7528\u4f8b<\/th><\/tr><\/thead><tbody><tr><td>\u30e6\u30fc\u30b6\u30fc\u6a29\u9650\u306b\u3088\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\u5236\u5fa1<\/td><td><code>$content = $user-&gt;hasPermission('view_report') ? $report-&gt;getContent() : '\u6a29\u9650\u304c\u3042\u308a\u307e\u305b\u3093';<\/code><\/td><\/tr><tr><td>\u5728\u5eab\u72b6\u6cc1\u306b\u3088\u308b\u8868\u793a\u5207\u66ff<\/td><td><code>$buttonText = ($product-&gt;inStock()) ? '\u8cfc\u5165\u3059\u308b' : '\u5165\u8377\u5f85\u3061';<\/code><\/td><\/tr><tr><td>\u652f\u6255\u3044\u65b9\u6cd5\u306b\u3088\u308b\u624b\u6570\u6599\u8a08\u7b97<\/td><td><code>$fee = ($paymentMethod === 'credit') ? calculateCreditFee($amount) : 0;<\/code><\/td><\/tr><tr><td>\u30c7\u30d0\u30a4\u30b9\u30bf\u30a4\u30d7\u306b\u5fdc\u3058\u305f\u753b\u50cf\u9078\u629e<\/td><td><code>$imagePath = $isMobile ? 'images\/mobile\/' : 'images\/desktop\/';<\/code><\/td><\/tr><tr><td>\u30ed\u30b0\u30ec\u30d9\u30eb\u306b\u3088\u308b\u51fa\u529b\u5236\u5fa1<\/td><td><code>$logger-&gt;log($isDebug ? Logger::DEBUG : Logger::INFO, $message);<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>\u30dd\u30a4\u30f3\u30c8\u306f\u3001\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u4f7f\u3046\u3053\u3068\u3067\u300c\u6761\u4ef6\u306b\u3088\u3063\u3066\u5909\u308f\u308b\u5024\u300d\u3068\u3044\u3046\u6982\u5ff5\u3092\u76f4\u63a5\u7684\u306b\u8868\u73fe\u3067\u304d\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b3\u30fc\u30c9\u306e\u610f\u56f3\u304c\u660e\u78ba\u306b\u306a\u308a\u3001\u53ef\u8aad\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u30de\u30b9\u30bf\u30fc\u3059\u308c\u3070\u3001\u65e5\u3005\u306e\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u304c\u3088\u308a\u7c21\u6f54\u3067\u8868\u73fe\u529b\u8c4a\u304b\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3055\u3089\u306b\u9ad8\u5ea6\u306a\u4f7f\u3044\u65b9\u3092\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-8\">\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u4f7f\u3044\u3053\u306a\u3059\u305f\u3081\u306e\u5fdc\u7528\u30c6\u30af\u30cb\u30c3\u30af<\/h2>\n\n\n\n<p>\u57fa\u672c\u3092\u62bc\u3055\u3048\u305f\u3068\u3053\u308d\u3067\u3001\u3044\u3088\u3044\u3088\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u5fdc\u7528\u30c6\u30af\u30cb\u30c3\u30af\u306b\u9032\u307f\u307e\u3057\u3087\u3046\u3002\u3053\u3053\u304b\u3089\u306f\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u4f7f\u3044\u65b9\u3092\u5b66\u3076\u3053\u3068\u3067\u3001\u3042\u306a\u305f\u306ePHP\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30b9\u30ad\u30eb\u3092\u6b21\u306e\u30ec\u30d9\u30eb\u3078\u3068\u5f15\u304d\u4e0a\u3052\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-9\">\u8907\u6570\u306e\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u30cd\u30b9\u30c8\u3059\u308b\u65b9\u6cd5\u3068\u6ce8\u610f\u70b9<\/h3>\n\n\n\n<p>\u8907\u6570\u306e\u6761\u4ef6\u3092\u6271\u3046\u5834\u5408\u3001\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u30cd\u30b9\u30c8\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8907\u6570\u306eif-elseif-else\u69cb\u9020\u3092\u7c21\u6f54\u306b\u8868\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u5e74\u9f62\u306b\u5fdc\u3058\u305f\u30ab\u30c6\u30b4\u30ea\u5206\u985e\u306e\u4f8b\n$age = 16;\n$category = ($age &lt; 13) ? '\u3053\u3069\u3082' : \n            (($age &lt; 20) ? '\u9752\u5c11\u5e74' : \n            (($age &lt; 65) ? '\u6210\u4eba' : '\u30b7\u30cb\u30a2'));\n\/\/ $category\u306b\u306f '\u9752\u5c11\u5e74' \u304c\u5165\u308a\u307e\u3059\n\n\/\/ \u6a29\u9650\u30ec\u30d9\u30eb\u306b\u5fdc\u3058\u305f\u8868\u793a\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u5207\u308a\u66ff\u3048\n$content = ($user-&gt;isAdmin()) ? getAdminContent() : \n           (($user-&gt;isEditor()) ? getEditorContent() : \n           (($user-&gt;isSubscriber()) ? getUserContent() : getGuestContent()));\n<\/pre>\n\n\n\n<p>\u30cd\u30b9\u30c8\u3057\u305f\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u4f7f\u3046\u969b\u306e\u6ce8\u610f\u70b9:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u53ef\u8aad\u6027\u3092\u4fdd\u3064<\/strong>: \u4e0a\u8a18\u306e\u3088\u3046\u306b\u8907\u6570\u884c\u306b\u5206\u3051\u3066\u8a18\u8ff0\u3057\u3001\u30a4\u30f3\u30c7\u30f3\u30c8\u3092\u9069\u5207\u306b\u884c\u3046\u3053\u3068\u3067\u53ef\u8aad\u6027\u3092\u9ad8\u3081\u307e\u3057\u3087\u3046<\/li>\n\n\n\n<li><strong>\u6df1\u3055\u3092\u5236\u9650\u3059\u308b<\/strong>: 3\u968e\u5c64\u4ee5\u4e0a\u306e\u30cd\u30b9\u30c8\u306f\u907f\u3051\u3001\u305d\u308c\u4ee5\u4e0a\u8907\u96d1\u306b\u306a\u308b\u5834\u5408\u306fif-else\u304bswitch\u6587\u3092\u4f7f\u3044\u307e\u3057\u3087\u3046<\/li>\n\n\n\n<li><strong>\u62ec\u5f27\u3092\u9069\u5207\u306b\u4f7f\u3046<\/strong>: \u5404\u6761\u4ef6\u3068\u7d50\u679c\u306e\u7bc4\u56f2\u3092\u660e\u78ba\u306b\u3059\u308b\u305f\u3081\u306b\u62ec\u5f27\u3092\u6d3b\u7528\u3057\u307e\u3057\u3087\u3046<\/li>\n<\/ol>\n\n\n\n<p><strong>\u6539\u5584\u4f8b<\/strong>: \u8907\u96d1\u306a\u30cd\u30b9\u30c8\u3092\u95a2\u6570\u306b\u5206\u5272\u3059\u308b<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u8907\u96d1\u306a\u30cd\u30b9\u30c8\u3092\u907f\u3051\u308b\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u4f8b\nfunction getUserRole($user) {\n    if ($user-&gt;isAdmin()) return 'admin';\n    if ($user-&gt;isEditor()) return 'editor';\n    if ($user-&gt;isSubscriber()) return 'user';\n    return 'guest';\n}\n\n\/\/ \u30b7\u30f3\u30d7\u30eb\u306a\u4f7f\u3044\u65b9\n$content = getRoleContent(getUserRole($user));\n<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-10\">null\u5408\u4f53\u6f14\u7b97\u5b50(??)\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\u6280<\/h3>\n\n\n\n<p>PHP7\u3067\u5c0e\u5165\u3055\u308c\u305fnull\u5408\u4f53\u6f14\u7b97\u5b50(??)\u306f\u4e09\u9805\u6f14\u7b97\u5b50\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5f37\u529b\u306a\u30b3\u30fc\u30c9\u8868\u73fe\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ null\u5408\u4f53\u6f14\u7b97\u5b50\u306e\u57fa\u672c\n$username = $_GET['username'] ?? '\u30b2\u30b9\u30c8';\n\/\/ GET \u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u3042\u308c\u3070\u305d\u306e\u5024\u3001\u306a\u3051\u308c\u3070 '\u30b2\u30b9\u30c8'\n\n\/\/ \u4e09\u9805\u6f14\u7b97\u5b50\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\n$greeting = $isJapanese ? \n            ('\u3053\u3093\u306b\u3061\u306f\u3001' . ($username ?? '\u30b2\u30b9\u30c8') . '\u3055\u3093') : \n            ('Hello, ' . ($username ?? 'Guest'));\n\n\/\/ \u8907\u6570\u306e\u512a\u5148\u9806\u4f4d\u306e\u3042\u308b\u5909\u6570\u304b\u3089\u306e\u5024\u53d6\u5f97\n$config = $customConfig ?? $userConfig ?? $defaultConfig;\n\n\/\/ \u6761\u4ef6\u306b\u3088\u3063\u3066null\u5408\u4f53\u6f14\u7b97\u5b50\u3092\u4f7f\u3046\u304b\u3069\u3046\u304b\u3092\u6c7a\u3081\u308b\n$value = $useDefault ? ($input ?? $default) : $input;\n\/\/ $useDefault\u304ctrue\u306a\u3089$input\u304cnull\u306e\u5834\u5408$default\u3092\u4f7f\u7528\u3001\n\/\/ false\u306a\u3089\u5e38\u306b$input\u3092\u4f7f\u7528\n<\/pre>\n\n\n\n<p>null\u5408\u4f53\u6f14\u7b97\u5b50\u306e\u7279\u5fb4\u306f\u3001\u5de6\u30aa\u30da\u30e9\u30f3\u30c9\u304cnull\u306e\u5834\u5408\u306e\u307f\u53f3\u30aa\u30da\u30e9\u30f3\u30c9\u3092\u8fd4\u3059\u70b9\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001<code>isset()<\/code>\u3068\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u5197\u9577\u306a\u8a18\u8ff0\u3092\u907f\u3051\u3089\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u53e4\u3044\u66f8\u304d\u65b9\n$username = isset($_GET['username']) ? $_GET['username'] : '\u30b2\u30b9\u30c8';\n\n\/\/ PHP7\u4ee5\u964d\u306e\u66f8\u304d\u65b9\n$username = $_GET['username'] ?? '\u30b2\u30b9\u30c8';\n<\/pre>\n\n\n\n<p>\u7279\u306b\u914d\u5217\u306e\u64cd\u4f5c\u3084API\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u51e6\u7406\u306a\u3069\u3001\u5b58\u5728\u3057\u306a\u3044\u53ef\u80fd\u6027\u306e\u3042\u308b\u30ad\u30fc\u3084\u5024\u3092\u6271\u3046\u5834\u5408\u306b\u5a01\u529b\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-11\">\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3092\u7c21\u6f54\u306b\u66f8\u304f\u305f\u3081\u306e\u4e09\u9805\u6f14\u7b97\u5b50\u6d3b\u7528\u6cd5<\/h3>\n\n\n\n<p>\u4e09\u9805\u6f14\u7b97\u5b50\u306f\u30a8\u30e9\u30fc\u51e6\u7406\u3092\u7c21\u6f54\u306b\u66f8\u304f\u305f\u3081\u306b\u3082\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002\u7279\u306bAPI\u958b\u767a\u3084\u30d5\u30a9\u30fc\u30e0\u51e6\u7406\u306a\u3069\u3001\u6210\u529f\/\u5931\u6557\u306e\u5206\u5c90\u304c\u660e\u78ba\u306a\u5834\u9762\u3067\u52b9\u679c\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ API\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u751f\u6210\nfunction apiResponse($success, $data = null, $error = null) {\n    return [\n        'success' =&gt; $success,\n        'data' =&gt; $success ? $data : null,\n        'error' =&gt; $success ? null : $error\n    ];\n}\n\n\/\/ \u4f7f\u7528\u4f8b\n$response = apiResponse(\n    $validData, \n    $validData ? processData($input) : null,\n    $validData ? null : 'Invalid input data'\n);\n\n\/\/ \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u306e\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\n$result = $db-&gt;query($sql);\n$output = $result ? [\n    'status' =&gt; 'success',\n    'rows' =&gt; $result-&gt;fetchAll()\n] : [\n    'status' =&gt; 'error',\n    'message' =&gt; $db-&gt;errorInfo()\n];\n\n\/\/ \u65e9\u671f\u30ea\u30bf\u30fc\u30f3\u30d1\u30bf\u30fc\u30f3\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\nfunction processUpload($file) {\n    \/\/ \u691c\u8a3c\u306b\u5931\u6557\u3057\u305f\u3089\u65e9\u671f\u30ea\u30bf\u30fc\u30f3\n    $validFile = validateFile($file);\n    if (!$validFile) {\n        return ['success' =&gt; false, 'error' =&gt; 'Invalid file'];\n    }\n    \n    \/\/ \u51e6\u7406\u5b9f\u884c\u3068\u7d50\u679c\u8fd4\u5374\u3092\u4e09\u9805\u6f14\u7b97\u5b50\u3067\u7c21\u6f54\u306b\n    $uploaded = uploadToServer($file);\n    return $uploaded\n        ? ['success' =&gt; true, 'path' =&gt; $uploaded]\n        : ['success' =&gt; false, 'error' =&gt; 'Upload failed'];\n}\n<\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001\u6210\u529f\/\u5931\u6557\u306e\u5206\u5c90\u3092\u660e\u78ba\u306b\u3057\u306a\u304c\u3089\u3001\u8fd4\u5374\u5024\u306e\u69cb\u9020\u3092\u4e00\u8cab\u3055\u305b\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001API\u306e\u4f7f\u7528\u8005\u306f\u5e38\u306b\u540c\u3058\u69cb\u9020\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u671f\u5f85\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7279\u306bPHP8\u4ee5\u964d\u3067\u306f\u3001Match\u5f0f\u3084throw\u5f0f\u306a\u3069\u306e\u65b0\u6a5f\u80fd\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u3055\u3089\u306b\u8868\u73fe\u529b\u304c\u5897\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ PHP8\u3067\u306ethrow\u5f0f\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\n$data = $isValid ? processData($input) : throw new InvalidArgumentException('Invalid input');\n\n\/\/ PHP8\u306ematch\u5f0f\u3068\u7d44\u307f\u5408\u308f\u305b\u305f\u4f8b\n$category = match(true) {\n    $age &lt; 13 =&gt; 'child',\n    $age &lt; 20 =&gt; 'teen',\n    $age &lt; 65 =&gt; 'adult',\n    default =&gt; 'senior'\n};\n<\/pre>\n\n\n\n<p>\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u5fdc\u7528\u30c6\u30af\u30cb\u30c3\u30af\u3092\u30de\u30b9\u30bf\u30fc\u3059\u308b\u3053\u3068\u3067\u3001\u30b3\u30fc\u30c9\u306e\u8868\u73fe\u529b\u3068\u7c21\u6f54\u3055\u3092\u4e21\u7acb\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u843d\u3068\u3057\u7a74\u3068\u907f\u3051\u308b\u3079\u304d\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-12\">\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u843d\u3068\u3057\u7a74\u3068\u907f\u3051\u308b\u3079\u304d\u4f7f\u3044\u65b9<\/h2>\n\n\n\n<p>\u4e09\u9805\u6f14\u7b97\u5b50\u306f\u5f37\u529b\u3067\u3059\u304c\u3001\u305d\u306e\u529b\u3092\u8aa4\u3063\u3066\u4f7f\u3046\u3068\u30b3\u30fc\u30c9\u306e\u8cea\u3092\u4f4e\u4e0b\u3055\u305b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u9665\u308a\u304c\u3061\u306a\u843d\u3068\u3057\u7a74\u3068\u3001\u305d\u308c\u3092\u907f\u3051\u308b\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u300c\u3057\u3066\u306f\u3044\u3051\u306a\u3044\u300d\u3092\u77e5\u308b\u3053\u3068\u3067\u3001\u771f\u306b\u52b9\u679c\u7684\u306a\u4f7f\u3044\u65b9\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-13\">\u53ef\u8aad\u6027\u3092\u640d\u306a\u3046\u8907\u96d1\u3059\u304e\u308b\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u4f8b<\/h3>\n\n\n\n<p>\u53ef\u8aad\u6027\u306f\u30b3\u30fc\u30c9\u306e\u6700\u3082\u91cd\u8981\u306a\u8981\u7d20\u306e\u4e00\u3064\u3067\u3059\u3002\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u4f7f\u3046\u6700\u5927\u306e\u76ee\u7684\u306f\u300c\u30b7\u30f3\u30d7\u30eb\u3067\u8aad\u307f\u3084\u3059\u3044\u30b3\u30fc\u30c9\u300d\u3092\u66f8\u304f\u3053\u3068\u3067\u3059\u304c\u3001\u4f7f\u3044\u65b9\u3092\u8aa4\u308b\u3068\u9006\u52b9\u679c\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u60aa\u3044\u4f8b<\/strong>:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ 1. \u904e\u5ea6\u306a\u30cd\u30b9\u30c8 (\u62ec\u5f27\u304c\u591a\u3059\u304e\u3066\u8ffd\u3044\u306b\u304f\u3044)\n$result = ($user-&gt;age &lt; 18) ? \n    ($user-&gt;hasParentalConsent() ? '\u30a2\u30af\u30bb\u30b9\u8a31\u53ef' : '\u30a2\u30af\u30bb\u30b9\u62d2\u5426') : \n    ($user-&gt;isSubscribed() ? \n        ($user-&gt;isPremium() ? '\u30d7\u30ec\u30df\u30a2\u30e0\u30b3\u30f3\u30c6\u30f3\u30c4' : '\u901a\u5e38\u30b3\u30f3\u30c6\u30f3\u30c4') : \n        '\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u5fc5\u8981');\n\n\/\/ 2. \u9577\u3059\u304e\u308b\u6761\u4ef6\u5f0f\n$isValid = ($username !== '' &amp;&amp; strlen($username) &gt;= 3 &amp;&amp; strlen($username) &lt;= 20 &amp;&amp; !preg_match('\/[^a-zA-Z0-9_]\/', $username) &amp;&amp; !in_array(strtolower($username), $reservedNames)) ? true : false;\n\n\/\/ 3. \u66d6\u6627\u306a\u512a\u5148\u9806\u4f4d (\u62ec\u5f27\u304c\u306a\u3044\u3068\u3069\u3046\u8a55\u4fa1\u3055\u308c\u308b\u304b\u5206\u304b\u308a\u306b\u304f\u3044)\n$message = $success ? $user-&gt;isAdmin() ? '\u7ba1\u7406\u8005\u3068\u3057\u3066\u6210\u529f' : '\u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u3068\u3057\u3066\u6210\u529f' : '\u5931\u6557\u3057\u307e\u3057\u305f';\n<\/pre>\n\n\n\n<p><strong>\u6539\u5584\u4f8b<\/strong>:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ 1. \u8907\u96d1\u306a\u30cd\u30b9\u30c8\u306f\u95a2\u6570\u3084\u5909\u6570\u306b\u5206\u5272\nfunction getUserAccessLevel($user) {\n    if ($user-&gt;age &lt; 18) {\n        return $user-&gt;hasParentalConsent() ? '\u30a2\u30af\u30bb\u30b9\u8a31\u53ef' : '\u30a2\u30af\u30bb\u30b9\u62d2\u5426';\n    }\n    \n    if (!$user-&gt;isSubscribed()) {\n        return '\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u5fc5\u8981';\n    }\n    \n    return $user-&gt;isPremium() ? '\u30d7\u30ec\u30df\u30a2\u30e0\u30b3\u30f3\u30c6\u30f3\u30c4' : '\u901a\u5e38\u30b3\u30f3\u30c6\u30f3\u30c4';\n}\n$result = getUserAccessLevel($user);\n\n\/\/ 2. \u9577\u3044\u6761\u4ef6\u306f\u5909\u6570\u306b\u5206\u5272\n$isValidLength = strlen($username) &gt;= 3 &amp;&amp; strlen($username) &lt;= 20;\n$hasValidChars = !preg_match('\/[^a-zA-Z0-9_]\/', $username);\n$isNotReserved = !in_array(strtolower($username), $reservedNames);\n$isValid = $username !== '' &amp;&amp; $isValidLength &amp;&amp; $hasValidChars &amp;&amp; $isNotReserved;\n\n\/\/ 3. \u660e\u793a\u7684\u306a\u62ec\u5f27\u3067\u512a\u5148\u9806\u4f4d\u3092\u660e\u78ba\u306b\n$message = $success \n    ? ($user-&gt;isAdmin() ? '\u7ba1\u7406\u8005\u3068\u3057\u3066\u6210\u529f' : '\u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u3068\u3057\u3066\u6210\u529f') \n    : '\u5931\u6557\u3057\u307e\u3057\u305f';\n<\/pre>\n\n\n\n<p>\u4e00\u822c\u7684\u306a\u30eb\u30fc\u30eb\u3068\u3057\u3066\u3001\u300c\u8aad\u3080\u306e\u306b3\u79d2\u4ee5\u4e0a\u304b\u304b\u308b\u4e09\u9805\u6f14\u7b97\u5b50\u306f\u3001\u304a\u305d\u3089\u304f\u8907\u96d1\u3059\u304e\u308b\u300d\u3068\u8003\u3048\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u3088\u3046\u306a\u5834\u5408\u306f\u3001if-else\u6587\u3084\u95a2\u6570\u306b\u5206\u5272\u3059\u308b\u3053\u3068\u3092\u691c\u8a0e\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u5f71\u97ff\u3059\u308b\u4f7f\u3044\u65b9\u3068\u305d\u306e\u5bfe\u7b56<\/h3>\n\n\n\n<p>\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u4f7f\u3044\u65b9\u306b\u3088\u3063\u3066\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u60aa\u5f71\u97ff\u3092\u53ca\u307c\u3059\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306b\u5927\u898f\u6a21\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u554f\u984c\u306e\u4f8b<\/strong>:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ 1. \u30eb\u30fc\u30d7\u5185\u3067\u6bce\u56de\u8a55\u4fa1\u3055\u308c\u308b\u91cd\u3044\u6761\u4ef6\nforeach ($items as $item) {\n    $price = ($item-&gt;category === 'premium' &amp;&amp; $database-&gt;fetchPremiumPrice($item-&gt;id) &gt; 0)\n        ? $database-&gt;fetchPremiumPrice($item-&gt;id)\n        : $item-&gt;regularPrice;\n    \/\/ \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30af\u30a8\u30ea\u304c\u8907\u6570\u56de\u5b9f\u884c\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\n}\n\n\/\/ 2. \u4e21\u65b9\u306e\u5f0f\u3067\u526f\u4f5c\u7528\u306e\u3042\u308b\u51e6\u7406\n$result = $condition\n    ? processAndLogA() \/\/ \u5e38\u306b\u5b9f\u884c\u3055\u308c\u308b\u3068\u601d\u3044\u304d\u3084...\n    : processAndLogB(); \/\/ \u6761\u4ef6\u6b21\u7b2c\u3067\u306f\u5b9f\u884c\u3055\u308c\u306a\u3044\n<\/pre>\n\n\n\n<p><strong>\u6539\u5584\u7b56<\/strong>:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ 1. \u91cd\u3044\u51e6\u7406\u306e\u7d50\u679c\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\nforeach ($items as $item) {\n    if ($item-&gt;category === 'premium') {\n        $premiumPrice = $database-&gt;fetchPremiumPrice($item-&gt;id);\n        $price = $premiumPrice &gt; 0 ? $premiumPrice : $item-&gt;regularPrice;\n    } else {\n        $price = $item-&gt;regularPrice;\n    }\n}\n\n\/\/ \u307e\u305f\u306f\u3001\u4e8b\u524d\u306b\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\n$premiumPrices = [];\n$premiumItems = array_filter($items, fn($item) =&gt; $item-&gt;category === 'premium');\nif (!empty($premiumItems)) {\n    $ids = array_map(fn($item) =&gt; $item-&gt;id, $premiumItems);\n    $premiumPrices = $database-&gt;fetchPremiumPrices($ids); \/\/ \u4e00\u62ec\u53d6\u5f97\n}\n\nforeach ($items as $item) {\n    $price = ($item-&gt;category === 'premium' &amp;&amp; isset($premiumPrices[$item-&gt;id]))\n        ? $premiumPrices[$item-&gt;id]\n        : $item-&gt;regularPrice;\n}\n\n\/\/ 2. \u526f\u4f5c\u7528\u3092\u6301\u3064\u51e6\u7406\u306f\u95a2\u6570\u306b\u5206\u96e2\u3057\u3001\u660e\u793a\u7684\u306b\u547c\u3073\u51fa\u3059\n$result = null;\nif ($condition) {\n    $result = processA();\n    logProcessA();\n} else {\n    $result = processB();\n    logProcessB();\n}\n<\/pre>\n\n\n\n<p>\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u306f\u3001\u4e09\u9805\u6f14\u7b97\u5b50\u306f\u6761\u4ef6\u306b\u3088\u3063\u3066\u7247\u65b9\u306e\u5f0f\u3057\u304b\u8a55\u4fa1\u3055\u308c\u306a\u3044\u3068\u3044\u3046\u4e8b\u5b9f\u3067\u3059\u3002\u3053\u306e\u7279\u6027\u3092\u7406\u89e3\u3057\u3066\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u52b9\u7387\u7684\u306a\u30b3\u30fc\u30c9\u304c\u66f8\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-15\">\u30c1\u30fc\u30e0\u3067\u306e\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3067\u5b88\u308b\u3079\u304d\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u30eb\u30fc\u30eb<\/h3>\n\n\n\n<p>\u30c1\u30fc\u30e0\u958b\u767a\u3067\u306f\u3001\u30b3\u30fc\u30c9\u306e\u4e00\u8cab\u6027\u3068\u53ef\u8aad\u6027\u304c\u7279\u306b\u91cd\u8981\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u30c1\u30fc\u30e0\u3067\u5408\u610f\u3057\u3066\u304a\u304f\u3079\u304d\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u4f7f\u7528\u30eb\u30fc\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30c1\u30fc\u30e0\u958b\u767a\u3067\u306e\u4e09\u9805\u6f14\u7b97\u5b50\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/strong>:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b7\u30f3\u30d7\u30eb\u3055\u306e\u539f\u5247<\/strong>: \u4e09\u9805\u6f14\u7b97\u5b50\u306f\u5358\u7d14\u306a\u6761\u4ef6\u5206\u5c90\u306b\u306e\u307f\u4f7f\u7528\u3059\u308b<\/li>\n\n\n\n<li><strong>\u9577\u3055\u306e\u5236\u9650<\/strong>: 1\u884c80\u301c120\u6587\u5b57\u3092\u8d85\u3048\u308b\u5834\u5408\u306f\u8907\u6570\u884c\u306b\u5206\u5272\u3059\u308b\u304b\u3001if-else\u6587\u3092\u4f7f\u7528<\/li>\n\n\n\n<li><strong>\u30cd\u30b9\u30c8\u306e\u5236\u9650<\/strong>: \u4e09\u9805\u6f14\u7b97\u5b50\u306e\u30cd\u30b9\u30c8\u306f\u6700\u59271\u56de\u307e\u3067\uff082\u968e\u5c64\u307e\u3067\uff09<\/li>\n\n\n\n<li><strong>\u62ec\u5f27\u306e\u4f7f\u7528<\/strong>: \u6761\u4ef6\u5f0f\u3068\u7d50\u679c\u5f0f\u3092\u660e\u78ba\u306b\u3059\u308b\u305f\u3081\u306b\u62ec\u5f27\u3092\u9069\u5207\u306b\u4f7f\u7528<\/li>\n\n\n\n<li><strong>\u4e00\u8cab\u3057\u305f\u30d5\u30a9\u30fc\u30de\u30c3\u30c8<\/strong>: \u30b9\u30da\u30fc\u30b9\u3068\u6539\u884c\u306e\u4f7f\u3044\u65b9\u3092\u7d71\u4e00<\/li>\n<\/ol>\n\n\n\n<p><strong>\u5b9f\u8df5\u7684\u306a\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u898f\u7d04\u306e\u4f8b<\/strong>:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ OK: \u30b7\u30f3\u30d7\u30eb\u3067\u8aad\u307f\u3084\u3059\u3044\n$message = $isError ? '\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3057\u305f' : '\u51e6\u7406\u304c\u5b8c\u4e86\u3057\u307e\u3057\u305f';\n\n\/\/ OK: \u8907\u6570\u884c\u306b\u5206\u3051\u3066\u8aad\u307f\u3084\u3059\u304f\u3059\u308b\n$buttonClass = $isDisabled \n    ? 'btn btn-disabled' \n    : 'btn btn-primary';\n\n\/\/ OK: \u62ec\u5f27\u3067\u512a\u5148\u9806\u4f4d\u3092\u660e\u78ba\u306b\n$level = ($score &gt; 90) ? 'A' : (($score &gt; 70) ? 'B' : 'C');\n\n\/\/ NG: \u904e\u5ea6\u306a\u30cd\u30b9\u30c8\n$result = $a ? $b ? $c ? $d : $e : $f : $g; \/\/ \u907f\u3051\u308b\u3079\u304d\n\n\/\/ NG: \u62ec\u5f27\u304c\u306a\u304f\u512a\u5148\u9806\u4f4d\u304c\u4e0d\u660e\u78ba\n$result = $a ? $b : $c ? $d : $e; \/\/ \u6df7\u4e71\u3092\u62db\u304f\n<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30eb\u30fc\u30eb\u3092\u30c1\u30fc\u30e0\u306e\u300c\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30b9\u30bf\u30a4\u30eb\u30ac\u30a4\u30c9\u300d\u306b\u7d44\u307f\u8fbc\u307f\u3001\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u306e\u969b\u306b\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u65b0\u3057\u3044\u30e1\u30f3\u30d0\u30fc\u304c\u30c1\u30fc\u30e0\u306b\u52a0\u308f\u3063\u305f\u969b\u3082\u3001\u3053\u308c\u3089\u306e\u30eb\u30fc\u30eb\u3092\u660e\u78ba\u306b\u4f1d\u3048\u308b\u3053\u3068\u3067\u3001\u30b3\u30fc\u30c9\u306e\u54c1\u8cea\u3092\u4e00\u5b9a\u306b\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e09\u9805\u6f14\u7b97\u5b50\u306fPHP\u306e\u5f37\u529b\u306a\u6a5f\u80fd\u3067\u3059\u304c\u3001\u300c\u3067\u304d\u308b\u3053\u3068\u300d\u3068\u300c\u3084\u308b\u3079\u304d\u3053\u3068\u300d\u306f\u5fc5\u305a\u3057\u3082\u4e00\u81f4\u3057\u307e\u305b\u3093\u3002\u9069\u5207\u306a\u5834\u9762\u3067\u9069\u5207\u306b\u4f7f\u3046\u3053\u3068\u3067\u3001\u771f\u306e\u529b\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001PHP7\/8\u306e\u65b0\u6a5f\u80fd\u3068\u7d44\u307f\u5408\u308f\u305b\u305f\u3001\u3088\u308a\u73fe\u4ee3\u7684\u306a\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u4f7f\u3044\u65b9\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-16\">PHP7\/8\u6642\u4ee3\u306e\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u65b0\u305f\u306a\u4f7f\u3044\u65b9<\/h2>\n\n\n\n<p>PHP\u8a00\u8a9e\u306f\u8fd1\u5e74\u6025\u901f\u306b\u9032\u5316\u3057\u3001PHP7\u30688\u3067\u306f\u591a\u304f\u306e\u9769\u65b0\u7684\u306a\u6a5f\u80fd\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002\u4e09\u9805\u6f14\u7b97\u5b50\u306f\u53e4\u304f\u304b\u3089\u3042\u308b\u6a5f\u80fd\u3067\u3059\u304c\u3001\u3053\u308c\u3089\u306e\u65b0\u6a5f\u80fd\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u3055\u3089\u306b\u5f37\u529b\u3067\u30a8\u30ec\u30ac\u30f3\u30c8\u306a\u30b3\u30fc\u30c9\u304c\u66f8\u3051\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30e2\u30c0\u30f3PHP\u306b\u304a\u3051\u308b\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u65b0\u305f\u306a\u4f7f\u3044\u65b9\u3092\u63a2\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">PHP7\u306enull\u5408\u4f53\u6f14\u7b97\u5b50\u3068\u306e\u9023\u643a\u30c6\u30af\u30cb\u30c3\u30af<\/h3>\n\n\n\n<p>PHP7\u3067\u5c0e\u5165\u3055\u308c\u305f\u300cnull\u5408\u4f53\u6f14\u7b97\u5b50\uff08??\uff09\u300d\u306f\u3001\u4e09\u9805\u6f14\u7b97\u5b50\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u975e\u5e38\u306b\u67d4\u8edf\u306a\u6761\u4ef6\u5206\u5c90\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ PHP7\u4ee5\u524d\u306e\u66f8\u304d\u65b9\n$username = isset($_GET['user']) ? $_GET['user'] : '\u30b2\u30b9\u30c8';\n\n\/\/ PHP7\u306enull\u5408\u4f53\u6f14\u7b97\u5b50\u3092\u4f7f\u3063\u305f\u66f8\u304d\u65b9\n$username = $_GET['user'] ?? '\u30b2\u30b9\u30c8';\n<\/pre>\n\n\n\n<p>null\u5408\u4f53\u6f14\u7b97\u5b50\u3068\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u9023\u643a\u3055\u305b\u308b\u9ad8\u5ea6\u306a\u30c6\u30af\u30cb\u30c3\u30af\u3092\u3044\u304f\u3064\u304b\u898b\u3066\u307f\u307e\u3057\u3087\u3046\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ 1. \u6761\u4ef6\u4ed8\u304d\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\n$sortOrder = $allowSorting \n    ? ($_GET['sort'] ?? 'name') \n    : 'name';\n\/\/ $allowSorting\u304ctrue\u306e\u5834\u5408\u306e\u307f\u30bd\u30fc\u30c8\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8003\u616e\u3057\u3001\n\/\/ \u305d\u3046\u3067\u306a\u3051\u308c\u3070\u5e38\u306b'name'\u3067\u30bd\u30fc\u30c8\n\n\/\/ 2. \u591a\u6bb5\u968e\u306e\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\n$config = $customConfig \n    ?? ($user-&gt;isAdmin() \n        ? $adminConfig \n        : $defaultConfig);\n\/\/ \u30ab\u30b9\u30bf\u30e0\u8a2d\u5b9a\u304c\u306a\u3051\u308c\u3070\u3001\u30e6\u30fc\u30b6\u30fc\u6a29\u9650\u306b\u5fdc\u3058\u3066\u8a2d\u5b9a\u3092\u9078\u629e\n\n\/\/ 3. API\u30ec\u30b9\u30dd\u30f3\u30b9\u51e6\u7406\n$response = [\n    'success' =&gt; $isSuccess,\n    'data' =&gt; $isSuccess \n        ? $result \n        : null,\n    'error' =&gt; $isSuccess \n        ? null \n        : ($errorMessage ?? '\u4e0d\u660e\u306a\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3057\u305f')\n];\n\/\/ \u6210\u529f\u6642\u306f\u30c7\u30fc\u30bf\u3092\u3001\u5931\u6557\u6642\u306f\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8fd4\u3059\n\/\/ \u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u306a\u3051\u308c\u3070\u30c7\u30d5\u30a9\u30eb\u30c8\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u4f7f\u7528\n<\/pre>\n\n\n\n<p>\u7279\u306b\u6ce8\u610f\u3059\u3079\u304d\u70b9\u3068\u3057\u3066\u3001\u4e09\u9805\u6f14\u7b97\u5b50\u3068null\u5408\u4f53\u6f14\u7b97\u5b50\u306e\u512a\u5148\u9806\u4f4d\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u3053\u306e\u5f0f\u306f\u6b21\u306e\u3088\u3046\u306b\u8a55\u4fa1\u3055\u308c\u307e\u3059\n$result = $condition ? $valueA : $valueB ?? $default;\n\/\/ \u5b9f\u969b\u306e\u8a55\u4fa1: $condition ? $valueA : ($valueB ?? $default)\n\n\/\/ \u610f\u56f3\u304c\u7570\u306a\u308b\u5834\u5408\u306f\u660e\u793a\u7684\u306b\u62ec\u5f27\u3092\u4f7f\u3044\u307e\u3057\u3087\u3046\n$result = ($condition ? $valueA : $valueB) ?? $default;\n<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-18\">PHP8\u306e\u65b0\u6a5f\u80fd\u3068\u7d44\u307f\u5408\u308f\u305b\u305f\u6700\u65b0\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<p>PHP8\u3067\u306f\u3001\u3055\u3089\u306b\u591a\u304f\u306e\u9b45\u529b\u7684\u306a\u6a5f\u80fd\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u3068\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u8868\u73fe\u529b\u8c4a\u304b\u306a\u30b3\u30fc\u30c9\u304c\u66f8\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ 1. Match\u5f0f\uff08PHP8.0\uff09\n\/\/ \u53e4\u3044\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u30cd\u30b9\u30c8\n$category = $age &lt; 13 ? 'child' : ($age &lt; 20 ? 'teen' : 'adult');\n\n\/\/ PHP8\u306eMatch\u5f0f\n$category = match(true) {\n    $age &lt; 13 =&gt; 'child',\n    $age &lt; 20 =&gt; 'teen',\n    default =&gt; 'adult'\n};\n\n\/\/ 2. Nullsafe\u6f14\u7b97\u5b50\uff08PHP8.0\uff09\u3068null\u5408\u4f53\u6f14\u7b97\u5b50\u306e\u7d44\u307f\u5408\u308f\u305b\n\/\/ \u4ee5\u524d\u306e\u66f8\u304d\u65b9\n$username = isset($user) &amp;&amp; isset($user-&gt;profile) ? $user-&gt;profile-&gt;name : 'Guest';\n\n\/\/ PHP8\u306e\u66f8\u304d\u65b9\n$username = $user?-&gt;profile?-&gt;name ?? 'Guest';\n\n\/\/ 3. \u540d\u524d\u4ed8\u304d\u5f15\u6570\uff08PHP8.0\uff09\u3068\u4e09\u9805\u6f14\u7b97\u5b50\nfunction configure($debug = false, $mode = 'production') {\n    \/\/ \u95a2\u6570\u306e\u672c\u4f53\n}\n\n\/\/ \u6761\u4ef6\u306b\u3088\u3063\u3066\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u5909\u3048\u308b\nconfigure(\n    debug: $isDevEnvironment ? true : false,\n    mode: $isDevEnvironment ? 'development' : 'production'\n);\n\n\/\/ 4. throw\u5f0f\uff08PHP8.0\uff09\n\/\/ PHP8\u4ee5\u524d\nif (!$isValid) {\n    throw new InvalidArgumentException('\u7121\u52b9\u306a\u5024\u3067\u3059');\n}\n$result = processData($data);\n\n\/\/ PHP8\n$result = $isValid \n    ? processData($data) \n    : throw new InvalidArgumentException('\u7121\u52b9\u306a\u5024\u3067\u3059');\n<\/pre>\n\n\n\n<p>PHP7.4\u4ee5\u964d\u3067\u4f7f\u3048\u308b\u975e\u7834\u58ca\u7684\u306a\u4ee3\u5165\u6f14\u7b97\u5b50\u3082\u4fbf\u5229\u3067\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u5f93\u6765\u306e\u66f8\u304d\u65b9\n$config['debug'] = isset($config['debug']) ? $config['debug'] : false;\n\n\/\/ PHP7.4\u4ee5\u964d\n$config['debug'] ??= false;\n<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-19\">\u30e2\u30c0\u30f3PHP\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u306e\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u6d3b\u7528\u4e8b\u4f8b<\/h3>\n\n\n\n<p>\u73fe\u4ee3\u306ePHP\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u306f\u3001\u4e09\u9805\u6f14\u7b97\u5b50\u304c\u69d8\u3005\u306a\u5834\u9762\u3067\u6d3b\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002Laravel\u3084Symfony\u306a\u3069\u306e\u4e3b\u8981\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u306e\u5b9f\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p><strong>Laravel \u3067\u306e\u6d3b\u7528\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ 1. Blade\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u5185\u3067\u306e\u6761\u4ef6\u5206\u5c90\n&lt;div class=\"{{ $errors-&gt;has('email') ? 'has-error' : '' }}\"&gt;\n    &lt;input type=\"email\" name=\"email\" value=\"{{ old('email') }}\"&gt;\n&lt;\/div&gt;\n\n\/\/ 2. Eloquent\u30af\u30a8\u30ea\u3067\u306e\u6761\u4ef6\u4ed8\u304d\u30af\u30a8\u30ea\uff08Laravel 8+\uff09\n$users = User::query()\n    -&gt;when($sortField, function ($query, $sortField) use ($sortDirection) {\n        $query-&gt;orderBy($sortField, $sortDirection ?? 'asc');\n    })\n    -&gt;when($filters['status'] ?? false, function ($query, $status) {\n        $query-&gt;where('status', $status);\n    })\n    -&gt;paginate();\n\n\/\/ 3. \u30dd\u30ea\u30b7\u30fc\u3067\u306e\u6761\u4ef6\u5206\u5c90\npublic function update(User $user, Post $post)\n{\n    return $user-&gt;isAdmin() \n        ? true \n        : $user-&gt;id === $post-&gt;user_id;\n}\n<\/pre>\n\n\n\n<p><strong>Symfony\u3067\u306e\u6d3b\u7528\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ 1. Twig\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3067\u306e\u6761\u4ef6\u5206\u5c90\n{{ user.isAdmin ? 'Admin Dashboard' : 'User Dashboard' }}\n\n\/\/ 2. \u30b5\u30fc\u30d3\u30b9\u8a2d\u5b9a\n$container-&gt;set('app.cache', $isDevMode \n    ? new DevCache() \n    : new ProductionCache()\n);\n\n\/\/ 3. \u30d5\u30a9\u30fc\u30e0\u30bf\u30a4\u30d7\u306e\u52d5\u7684\u69cb\u7bc9\n$builder-&gt;add('email', $isAdmin \n    ? AdminEmailType::class \n    : UserEmailType::class\n);\n<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u306f\u3001\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u4f7f\u3063\u3066\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3001\u30e2\u30c7\u30eb\u3001\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3001\u8a2d\u5b9a\u306a\u3069\u69d8\u3005\u306a\u5834\u6240\u3067\u30b9\u30de\u30fc\u30c8\u306a\u6761\u4ef6\u5206\u5c90\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7279\u306bLaravel\u306e\u300cwhen\u300d\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u8003\u3048\u65b9\u3092\u53d6\u308a\u5165\u308c\u305f\u7d20\u6674\u3089\u3057\u3044\u4f8b\u3067\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ Laravel\u306e\u6761\u4ef6\u4ed8\u304d\u30af\u30a8\u30ea\u30d3\u30eb\u30c0\u30fc\n$query-&gt;when($condition, function ($q) {\n    \/\/ $condition\u304ctrue\u306e\u6642\u3060\u3051\u5b9f\u884c\u3055\u308c\u308b\n    return $q-&gt;where('status', 'active');\n});\n\n\/\/ \u4e0a\u8a18\u306f\u57fa\u672c\u7684\u306b\u6b21\u306e\u3088\u3046\u306a\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u8003\u3048\u65b9\u3068\u540c\u3058\n$condition ? $query-&gt;where('status', 'active') : $query;\n<\/pre>\n\n\n\n<p>PHP7\u4ee5\u964d\u306e\u65b0\u6a5f\u80fd\u3068\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u8868\u73fe\u529b\u304c\u9ad8\u304f\u3001\u7c21\u6f54\u3067\u8aad\u307f\u3084\u3059\u3044\u30b3\u30fc\u30c9\u304c\u66f8\u3051\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3055\u3089\u306b\u5177\u4f53\u7684\u306a\u5b9f\u8df5\u4f8b\u3092\u901a\u3057\u3066\u3001\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u6d3b\u7528\u6cd5\u3092\u6df1\u6398\u308a\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-20\">\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u4f7f\u3063\u305f\u5b9f\u8df5\u7684\u306a\u30b3\u30fc\u30c9\u30ec\u30b7\u30d4\u96c6<\/h2>\n\n\n\n<p>\u3053\u3053\u307e\u3067\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u57fa\u790e\u304b\u3089\u5fdc\u7528\u307e\u3067\u5b66\u3093\u3067\u304d\u307e\u3057\u305f\u3002\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u5b9f\u969b\u306e\u958b\u767a\u73fe\u5834\u3067\u4f7f\u3048\u308b\u5177\u4f53\u7684\u306a\u30b3\u30fc\u30c9\u30ec\u30b7\u30d4\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30d1\u30bf\u30fc\u30f3\u306f\u3001\u3042\u306a\u305f\u306e\u65e5\u3005\u306e\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u3088\u308a\u30b7\u30f3\u30d7\u30eb\u3067\u52b9\u7387\u7684\u306b\u3057\u3066\u304f\u308c\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-21\">\u30d5\u30a9\u30fc\u30e0\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u7c21\u6f54\u306b\u66f8\u304f\u30c6\u30af\u30cb\u30c3\u30af<\/h3>\n\n\n\n<p>\u30d5\u30a9\u30fc\u30e0\u51e6\u7406\u306f\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u306e\u57fa\u672c\u3067\u3059\u3002\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u51e6\u7406\u3092\u52b9\u7387\u7684\u306b\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ 1. \u5165\u529b\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u30af\u30e9\u30b9\u540d\u3092\u52d5\u7684\u306b\u8a2d\u5b9a\n$emailClass = $errors-&gt;has('email') ? 'form-control is-invalid' : 'form-control';\n?&gt;\n&lt;input type=\"email\" name=\"email\" class=\"&lt;?= $emailClass ?&gt;\" value=\"&lt;?= old('email') ?&gt;\"&gt;\n&lt;?php\n\n\/\/ 2. \u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u6761\u4ef6\u4ed8\u304d\u8868\u793a\n$errorMessage = $errors-&gt;has('email') ? $errors-&gt;first('email') : '';\necho $errorMessage ? '&lt;div class=\"error\"&gt;' . $errorMessage . '&lt;\/div&gt;' : '';\n\n\/\/ 3. \u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u30eb\u30fc\u30eb\u306e\u52d5\u7684\u751f\u6210\n$rules = [\n    'name' =&gt; 'required|string|max:255',\n    'email' =&gt; 'required|email|unique:users',\n    \/\/ \u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u65b0\u898f\u30e6\u30fc\u30b6\u30fc\u306e\u5834\u5408\u306e\u307f\u5fc5\u9808\n    'password' =&gt; $isNewUser ? 'required|min:8|confirmed' : 'nullable|min:8|confirmed'\n];\n\n\/\/ 4. \u9001\u4fe1\u30dc\u30bf\u30f3\u306e\u30c6\u30ad\u30b9\u30c8\u30fb\u30b9\u30bf\u30a4\u30eb\u5207\u308a\u66ff\u3048\n$buttonText = $isEdit ? '\u66f4\u65b0\u3059\u308b' : '\u767b\u9332\u3059\u308b';\n$buttonClass = $isSubmitting ? 'btn-disabled' : 'btn-primary';\n?&gt;\n&lt;button type=\"submit\" class=\"btn &lt;?= $buttonClass ?&gt;\"&gt;&lt;?= $buttonText ?&gt;&lt;\/button&gt;\n&lt;?php\n\n\/\/ 5. \u30d5\u30a9\u30fc\u30e0\u51e6\u7406\u5f8c\u306e\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\nreturn $validator-&gt;fails()\n    ? redirect()-&gt;back()-&gt;withErrors($validator)-&gt;withInput()\n    : redirect()-&gt;route('success')-&gt;with('message', '\u767b\u9332\u304c\u5b8c\u4e86\u3057\u307e\u3057\u305f');\n<\/pre>\n\n\n\n<p>\u7279\u306b\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u30a8\u30e9\u30fc\u306b\u5fdc\u3058\u305fUI\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3067\u306f\u3001\u4e09\u9805\u6f14\u7b97\u5b50\u304c\u975e\u5e38\u306b\u4fbf\u5229\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001Bootstrap\u3092\u4f7f\u3063\u305f\u30d5\u30a9\u30fc\u30e0\u3067\u306f\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u5165\u529b\u30d5\u30a3\u30fc\u30eb\u30c9\u3068\u5373\u6642\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u306e\u7d44\u307f\u5408\u308f\u305b\nfunction formField($name, $label, $type = 'text')\n{\n    global $errors, $old;\n    $hasError = isset($errors[$name]);\n    $value = $old[$name] ?? '';\n    $class = $hasError ? 'form-control is-invalid' : 'form-control';\n    \n    return \"\n        &lt;div class='form-group'&gt;\n            &lt;label for='$name'&gt;$label&lt;\/label&gt;\n            &lt;input type='$type' name='$name' id='$name' value='$value' class='$class'&gt;\n            \" . ($hasError ? \"&lt;div class='invalid-feedback'&gt;{$errors[$name]}&lt;\/div&gt;\" : \"\") . \"\n        &lt;\/div&gt;\n    \";\n}\n\n\/\/ \u4f7f\u7528\u4f8b\necho formField('email', '\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9', 'email');\necho formField('password', '\u30d1\u30b9\u30ef\u30fc\u30c9', 'password');\n<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-22\">\u914d\u5217\u64cd\u4f5c\u3067\u5a01\u529b\u3092\u767a\u63ee\u3059\u308b\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u4f7f\u3044\u65b9<\/h3>\n\n\n\n<p>PHP\u306e\u914d\u5217\u64cd\u4f5c\u306f\u3001\u4e09\u9805\u6f14\u7b97\u5b50\u3068\u306e\u76f8\u6027\u304c\u629c\u7fa4\u3067\u3059\u3002\u7279\u306barray_map\u3001array_filter\u306a\u3069\u306e\u95a2\u6570\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3068\u3001\u67d4\u8edf\u306a\u51e6\u7406\u304c\u66f8\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ 1. \u6761\u4ef6\u4ed8\u304d\u914d\u5217\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\n$activeUsers = array_filter($users, function($user) use ($includeInactive) {\n    \/\/ $includeInactive\u304cfalse\u306e\u5834\u5408\u306f\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u30e6\u30fc\u30b6\u30fc\u306e\u307f\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\n    return $includeInactive ? true : $user['active'] === true;\n});\n\n\/\/ 2. \u914d\u5217\u306e\u5024\u3092\u6761\u4ef6\u306b\u57fa\u3065\u3044\u3066\u5909\u63db\n$userNames = array_map(function($user) use ($showFullName) {\n    \/\/ \u8868\u793a\u5f62\u5f0f\u3092\u52d5\u7684\u306b\u5207\u308a\u66ff\u3048\n    return $showFullName \n        ? $user['first_name'] . ' ' . $user['last_name']\n        : $user['username'];\n}, $users);\n\n\/\/ 3. \u8907\u96d1\u306a\u6761\u4ef6\u306b\u57fa\u3065\u304f\u96c6\u8a08\u5024\u306e\u8a08\u7b97\n$total = array_reduce($items, function($sum, $item) use ($discountEnabled) {\n    $price = $discountEnabled &amp;&amp; $item['discountable']\n        ? $item['price'] * 0.9  \/\/ 10%\u5272\u5f15\n        : $item['price'];\n    return $sum + $price;\n}, 0);\n\n\/\/ 4. \u914d\u5217\u306e\u30ad\u30fc\u3092\u52d5\u7684\u306b\u69cb\u7bc9\n$groupedItems = [];\nforeach ($items as $item) {\n    \/\/ \u30ab\u30c6\u30b4\u30ea\u307e\u305f\u306f\u65e5\u4ed8\u3067\u30b0\u30eb\u30fc\u30d7\u5316\n    $key = $groupByCategory ? $item['category'] : date('Y-m', strtotime($item['created_at']));\n    $groupedItems[$key][] = $item;\n}\n\n\/\/ 5. \u914d\u5217\u306e\u5b89\u5168\u306a\u30de\u30fc\u30b8\n$config = array_merge(\n    $defaultConfig,\n    $useCustomConfig ? $customConfig : [],\n    $overrideWithEnv ? $envConfig : []\n);\n<\/pre>\n\n\n\n<p>\u7279\u306b\u3001\u30a2\u30ed\u30fc\u95a2\u6570\uff08PHP7.4\u4ee5\u964d\uff09\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u3055\u3089\u306b\u7c21\u6f54\u306b\u66f8\u3051\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ PHP7.4\u4ee5\u964d\u306e\u30a2\u30ed\u30fc\u95a2\u6570\u3092\u4f7f\u3063\u305f\u4f8b\n$adults = array_filter($people, fn($person) =&gt; $person['age'] &gt;= $isJapan ? 20 : 21);\n\n\/\/ \u30cd\u30b9\u30c8\u3057\u305f\u914d\u5217\u304b\u3089\u5fc5\u8981\u306a\u60c5\u5831\u3092\u62bd\u51fa\n$productNames = array_map(\n    fn($product) =&gt; $includeCategory \n        ? \"{$product['category']}: {$product['name']}\" \n        : $product['name'],\n    $products\n);\n<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-23\">API\u30ec\u30b9\u30dd\u30f3\u30b9\u51e6\u7406\u3092\u52b9\u7387\u5316\u3059\u308b\u65b9\u6cd5<\/h3>\n\n\n\n<p>API\u306e\u958b\u767a\u3067\u306f\u3001\u4e00\u8cab\u6027\u306e\u3042\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u5f62\u5f0f\u304c\u91cd\u8981\u3067\u3059\u3002\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u4f7f\u3063\u3066\u3001\u52b9\u7387\u7684\u306b\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ 1. \u6a19\u6e96\u7684\u306aAPI\u30ec\u30b9\u30dd\u30f3\u30b9\u69cb\u9020\nfunction apiResponse($success, $data = null, $error = null, $code = null)\n{\n    $status = $success ? 'success' : 'error';\n    $statusCode = $code ?? ($success ? 200 : 400);\n    \n    return response()-&gt;json([\n        'status' =&gt; $status,\n        'data' =&gt; $success ? $data : null,\n        'error' =&gt; $success ? null : $error\n    ], $statusCode);\n}\n\n\/\/ \u4f7f\u7528\u4f8b\nreturn apiResponse(true, $user);\nreturn apiResponse(false, null, 'User not found', 404);\n\n\/\/ 2. \u6761\u4ef6\u4ed8\u304d\u30c7\u30fc\u30bf\u542b\u6709\n$response = [\n    'products' =&gt; $products,\n    \/\/ \u8a73\u7d30\u60c5\u5831\u306f\u8981\u6c42\u3055\u308c\u305f\u5834\u5408\u306e\u307f\u542b\u3081\u308b\n    'metadata' =&gt; $request-&gt;has('include_metadata') ? $this-&gt;getMetadata() : null\n];\n\n\/\/ null\u306e\u9805\u76ee\u306f\u9664\u5916\n$response = array_filter($response, fn($item) =&gt; $item !== null);\nreturn response()-&gt;json($response);\n\n\/\/ 3. \u30cd\u30b9\u30c8\u3057\u305f\u30ec\u30b9\u30dd\u30f3\u30b9\u69cb\u9020\u306e\u69cb\u7bc9\n$orderResponse = [\n    'id' =&gt; $order-&gt;id,\n    'status' =&gt; $order-&gt;status,\n    'total' =&gt; $order-&gt;total,\n    \/\/ \u95a2\u9023\u60c5\u5831\u306e\u6761\u4ef6\u4ed8\u304d\u542b\u6709\n    'items' =&gt; $includeItems ? $order-&gt;items : null,\n    'customer' =&gt; $includeCustomer \n        ? [\n            'id' =&gt; $order-&gt;customer-&gt;id,\n            'name' =&gt; $order-&gt;customer-&gt;name,\n            \/\/ \u6a5f\u5bc6\u60c5\u5831\u306f\u7ba1\u7406\u8005\u306e\u307f\u306b\u8868\u793a\n            'email' =&gt; $isAdmin ? $order-&gt;customer-&gt;email : null,\n            'phone' =&gt; $isAdmin ? $order-&gt;customer-&gt;phone : null\n        ] \n        : null\n];\n\n\/\/ null\u306e\u9805\u76ee\u3092\u518d\u5e30\u7684\u306b\u9664\u5916\u3059\u308b\u95a2\u6570\nfunction removeNullValues($array) {\n    return array_filter($array, function($value) {\n        if (is_array($value)) {\n            return !empty(removeNullValues($value));\n        }\n        return $value !== null;\n    });\n}\n\nreturn response()-&gt;json(removeNullValues($orderResponse));\n<\/pre>\n\n\n\n<p>\u7279\u306bREST API\u3067\u306f\u3001HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3084\u30ec\u30b9\u30dd\u30f3\u30b9\u69cb\u9020\u3092\u52d5\u7684\u306b\u6c7a\u5b9a\u3059\u308b\u5834\u9762\u304c\u591a\u304f\u3001\u4e09\u9805\u6f14\u7b97\u5b50\u304c\u5927\u3044\u306b\u5f79\u7acb\u3061\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">try {\n    $result = $service-&gt;process($request-&gt;all());\n    return response()-&gt;json([\n        'success' =&gt; true,\n        'data' =&gt; $result\n    ], $request-&gt;has('created') ? 201 : 200);\n} catch (ValidationException $e) {\n    return response()-&gt;json([\n        'success' =&gt; false,\n        'error' =&gt; $e-&gt;getMessage(),\n        'fields' =&gt; $e-&gt;getErrors()\n    ], 422);\n} catch (Exception $e) {\n    \/\/ \u672c\u756a\u74b0\u5883\u3067\u306f\u8a73\u7d30\u30a8\u30e9\u30fc\u3092\u96a0\u3059\n    $errorMessage = config('app.debug') \n        ? $e-&gt;getMessage() \n        : 'An error occurred while processing your request.';\n    \n    return response()-&gt;json([\n        'success' =&gt; false,\n        'error' =&gt; $errorMessage\n    ], 500);\n}\n<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30ec\u30b7\u30d4\u3092\u81ea\u5206\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u53d6\u308a\u5165\u308c\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u7c21\u6f54\u3067\u8aad\u307f\u3084\u3059\u3044\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u529b\u3092\u501f\u308a\u3066\u3001\u6761\u4ef6\u5206\u5c90\u3092\u6d17\u7df4\u3055\u308c\u305f\u5f62\u3067\u8868\u73fe\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u4e00\u3064\u91cd\u8981\u306a\u6ce8\u610f\u70b9\u3068\u3057\u3066\u3001\u4e09\u9805\u6f14\u7b97\u5b50\u306f\u30b3\u30fc\u30c9\u3092\u7c21\u6f54\u306b\u3059\u308b\u305f\u3081\u306e\u30c4\u30fc\u30eb\u3067\u3042\u308a\u3001\u8907\u96d1\u3055\u3092\u96a0\u3059\u305f\u3081\u306e\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u9069\u5207\u306a\u5834\u9762\u3067\u4f7f\u3044\u3001\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u3092\u5e38\u306b\u6700\u512a\u5148\u306b\u8003\u3048\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u4f7f\u3044\u3053\u306a\u3059\u305f\u3081\u306e\u7dcf\u307e\u3068\u3081\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-24\">\u307e\u3068\u3081\uff1a\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u4f7f\u3044\u3053\u306a\u3057\u3066\u52b9\u7387\u7684\u306aPHP\u958b\u767a\u3092\u5b9f\u73fe\u3057\u3088\u3046<\/h2>\n\n\n\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001PHP\u306e\u4e09\u9805\u6f14\u7b97\u5b50\u306b\u3064\u3044\u3066\u57fa\u790e\u304b\u3089\u5fdc\u7528\u307e\u3067\u5e45\u5e83\u304f\u89e3\u8aac\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u7c21\u6f54\u3067\u8aad\u307f\u3084\u3059\u3044\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u305f\u3081\u306e\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3042\u308b\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u3001\u3042\u306a\u305f\u306e\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30b9\u30ad\u30eb\u306b\u52a0\u3048\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u52b9\u7387\u7684\u306aPHP\u958b\u767a\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u5b66\u3093\u3060\u5185\u5bb9\u3092\u6574\u7406\u3057\u3001\u5b9f\u8df5\u306b\u79fb\u3059\u305f\u3081\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u63d0\u6848\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-25\">\u4e09\u9805\u6f14\u7b97\u5b50\u30de\u30b9\u30bf\u30fc\u306e\u305f\u3081\u306e3\u3064\u306e\u30b9\u30c6\u30c3\u30d7<\/h3>\n\n\n\n<p>\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u5b8c\u5168\u306b\u30de\u30b9\u30bf\u30fc\u3059\u308b\u306b\u306f\u3001\u6bb5\u968e\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u52b9\u679c\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30b9\u30c6\u30c3\u30d71: \u57fa\u672c\u3092\u5b8c\u5168\u306b\u7406\u89e3\u3059\u308b<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u57fa\u672c\u69cb\u6587 <code>\u6761\u4ef6 ? \u771f\u306e\u5024 : \u507d\u306e\u5024<\/code> \u3092\u69d8\u3005\u306a\u30b7\u30ca\u30ea\u30aa\u3067\u4f7f\u3048\u308b\u3088\u3046\u306b\u3059\u308b<\/li>\n\n\n\n<li>\u5358\u7d14\u306a\u5909\u6570\u4ee3\u5165\u304b\u3089\u59cb\u3081\u3001\u5f90\u3005\u306b\u5fdc\u7528\u3057\u3066\u3044\u304f<\/li>\n\n\n\n<li>if-else\u6587\u3092\u4e09\u9805\u6f14\u7b97\u5b50\u306b\u7f6e\u304d\u63db\u3048\u308b\u7df4\u7fd2\u3092\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<p><strong>\u30b9\u30c6\u30c3\u30d72: \u5b9f\u8df5\u7684\u306a\u30d1\u30bf\u30fc\u30f3\u3092\u8eab\u306b\u3064\u3051\u308b<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5909\u6570\u4ee3\u5165\u3001HTML\u51fa\u529b\u3001\u95a2\u6570\u5f15\u6570\u3067\u306e\u4f7f\u7528\u6cd5\u3092\u7fd2\u5f97\u3059\u308b<\/li>\n\n\n\n<li>\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3001\u30d5\u30a9\u30fc\u30e0\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u5b9f\u8df5\u7684\u306a\u5834\u9762\u3067\u6d3b\u7528\u3059\u308b<\/li>\n\n\n\n<li>\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u3068\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u5e38\u306b\u610f\u8b58\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<p><strong>\u30b9\u30c6\u30c3\u30d73: \u9ad8\u5ea6\u306a\u30c6\u30af\u30cb\u30c3\u30af\u3092\u5b9f\u88c5\u3059\u308b<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PHP7\/8\u306e\u65b0\u6a5f\u80fd\uff08null\u5408\u4f53\u6f14\u7b97\u5b50\u3001match\u5f0f\u306a\u3069\uff09\u3068\u7d44\u307f\u5408\u308f\u305b\u308b<\/li>\n\n\n\n<li>\u30e2\u30c0\u30f3\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u306e\u52b9\u679c\u7684\u306a\u4f7f\u3044\u65b9\u3092\u5b66\u3076<\/li>\n\n\n\n<li>\u30c1\u30fc\u30e0\u5168\u4f53\u3067\u4e00\u8cab\u3057\u305f\u4f7f\u7528\u30eb\u30fc\u30eb\u3092\u78ba\u7acb\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<p>\u6700\u3082\u52b9\u679c\u7684\u306a\u5b66\u7fd2\u65b9\u6cd5\u306f\u300c\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u300d\u3067\u3059\u3002\u65e2\u5b58\u306eif-else\u6587\u3092\u4e09\u9805\u6f14\u7b97\u5b50\u306b\u66f8\u304d\u63db\u3048\u308b\u7df4\u7fd2\u3092\u7e70\u308a\u8fd4\u3059\u3053\u3068\u3067\u3001\u3069\u306e\u3088\u3046\u306a\u5834\u5408\u306b\u4e09\u9805\u6f14\u7b97\u5b50\u304c\u9069\u3057\u3066\u3044\u308b\u304b\u306e\u611f\u899a\u3092\u990a\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-26\">\u4eca\u65e5\u304b\u3089\u4f7f\u3048\u308b\u4e09\u9805\u6f14\u7b97\u5b50\u30c1\u30fc\u30c8\u30b7\u30fc\u30c8<\/h3>\n\n\n\n<p>\u65e5\u5e38\u306e\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3067\u3059\u3050\u306b\u6d3b\u7528\u3067\u304d\u308b\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u307e\u3068\u3081\u307e\u3057\u305f\u3002<\/p>\n\n\n<div id=\"id-4e0870cb-a865-4528-a14f-a279cc37db5c\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30b7\u30ca\u30ea\u30aa<\/th><th>\u4e09\u9805\u6f14\u7b97\u5b50\u30d1\u30bf\u30fc\u30f3<\/th><th>\u4f7f\u7528\u4f8b<\/th><\/tr><\/thead><tbody><tr><td>\u5909\u6570\u4ee3\u5165<\/td><td><code>$var = (\u6761\u4ef6) ? \u771f\u306e\u5024 : \u507d\u306e\u5024;<\/code><\/td><td><code>$status = ($age &gt;= 18) ? '\u6210\u4eba' : '\u672a\u6210\u5e74';<\/code><\/td><\/tr><tr><td>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u8a2d\u5b9a<\/td><td><code>$var = $input ?? $default;<\/code><\/td><td><code>$username = $_GET['user'] ?? '\u30b2\u30b9\u30c8';<\/code><\/td><\/tr><tr><td>HTML\u30af\u30e9\u30b9\u5207\u66ff<\/td><td><code>class=\"&lt;?= $\u6761\u4ef6 ? 'classA' : 'classB' ?&gt;\"<\/code><\/td><td><code>class=\"&lt;?= $isActive ? 'active' : 'inactive' ?&gt;\"<\/code><\/td><\/tr><tr><td>\u6761\u4ef6\u4ed8\u304dHTML\u8868\u793a<\/td><td><code>&lt;?= $\u6761\u4ef6 ? '&lt;\u8981\u7d20&gt;\u5185\u5bb9&lt;\/\u8981\u7d20&gt;' : '' ?&gt;<\/code><\/td><td><code>&lt;?= $hasError ? '&lt;span class=\"error\"&gt;\u30a8\u30e9\u30fc&lt;\/span&gt;' : '' ?&gt;<\/code><\/td><\/tr><tr><td>\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0<\/td><td><code>$result = $valid ? process() : handleError();<\/code><\/td><td><code>$data = $valid ? saveData() : logError('Invalid data');<\/code><\/td><\/tr><tr><td>\u914d\u5217\u64cd\u4f5c<\/td><td><code>array_map(fn($x) =&gt; $\u6761\u4ef6 ? \u5909\u63dbA : \u5909\u63dbB, $\u914d\u5217);<\/code><\/td><td><code>array_map(fn($user) =&gt; $showFull ? $user-&gt;fullName : $user-&gt;name, $users);<\/code><\/td><\/tr><tr><td>\u30ea\u30c0\u30a4\u30ec\u30af\u30c8<\/td><td><code>return $\u6761\u4ef6 ? redirect('\u6210\u529f\u6642') : back();<\/code><\/td><td><code>return $saved ? redirect('dashboard') : back()-&gt;withInput();<\/code><\/td><\/tr><tr><td>API\u30ec\u30b9\u30dd\u30f3\u30b9<\/td><td><code>['status' =&gt; $\u6761\u4ef6 ? 'success' : 'error']<\/code><\/td><td><code>return ['success' =&gt; $valid, 'data' =&gt; $valid ? $data : null];<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>\u3053\u306e\u30c1\u30fc\u30c8\u30b7\u30fc\u30c8\u3092\u53c2\u8003\u306b\u3001\u65e5\u3005\u306e\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3067\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u7a4d\u6975\u7684\u306b\u6d3b\u7528\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-27\">\u3055\u3089\u306a\u308bPHP\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30b9\u30ad\u30eb\u5411\u4e0a\u3078\u306e\u30ed\u30fc\u30c9\u30de\u30c3\u30d7<\/h3>\n\n\n\n<p>\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u30de\u30b9\u30bf\u30fc\u3057\u305f\u3089\u3001\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u3067PHP\u30b9\u30ad\u30eb\u3092\u3055\u3089\u306b\u9ad8\u3081\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30e2\u30c0\u30f3PHP\u6a5f\u80fd\u306e\u7fd2\u5f97<\/strong>\n<ul class=\"wp-block-list\">\n<li>PHP7.4\u306e\u30a2\u30ed\u30fc\u95a2\u6570\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u578b\u5ba3\u8a00<\/li>\n\n\n\n<li>PHP8\u306ematch\u5f0f\u3001\u540d\u524d\u4ed8\u304d\u5f15\u6570\u3001Attribute<\/li>\n\n\n\n<li>JIT\u30b3\u30f3\u30d1\u30a4\u30e9\u306e\u7406\u89e3\u3068\u6d3b\u7528<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30b3\u30fc\u30c9\u54c1\u8cea\u5411\u4e0a\u3078\u306e\u53d6\u308a\u7d44\u307f<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u9759\u7684\u89e3\u6790\u30c4\u30fc\u30eb\uff08PHPStan\u3001Psalm\uff09\u306e\u5c0e\u5165<\/li>\n\n\n\n<li>PHPUnit\/Pest \u3067\u306e\u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a<\/li>\n\n\n\n<li>\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u898f\u7d04\uff08PSR-12\uff09\u306e\u9075\u5b88<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30c7\u30b6\u30a4\u30f3\u30d1\u30bf\u30fc\u30f3\u306e\u6d3b\u7528<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u6761\u4ef6\u5206\u5c90\u306e\u8907\u96d1\u3055\u3092\u8efd\u6e1b\u3059\u308bStrategy\u30d1\u30bf\u30fc\u30f3<\/li>\n\n\n\n<li>Factory\u3001Builder\u3001Decorator\u306a\u3069\u306e\u5b9f\u8df5<\/li>\n\n\n\n<li>FP\u3068OOP\u306e\u9069\u5207\u306a\u4f7f\u3044\u5206\u3051<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/strong>\n<ul class=\"wp-block-list\">\n<li>Laravel\u3084Symfony\u3067\u306e\u52b9\u7387\u7684\u306a\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0<\/li>\n\n\n\n<li>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30a8\u30f3\u30b8\u30f3\u306e\u9ad8\u5ea6\u306a\u6d3b\u7528<\/li>\n\n\n\n<li>\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u7406\u89e3<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>\u4e09\u9805\u6f14\u7b97\u5b50\u306f\u5358\u306a\u308b\u69cb\u6587\u306e\u4e00\u90e8\u3067\u3059\u304c\u3001\u3053\u308c\u3092\u9069\u5207\u306b\u4f7f\u3044\u3053\u306a\u305b\u308b\u3088\u3046\u306b\u306a\u308b\u3053\u3068\u306f\u3001\u30af\u30ea\u30fc\u30f3\u3067\u52b9\u7387\u7684\u306a\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u7b2c\u4e00\u6b69\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u30b9\u30ad\u30eb\u3092\u30d9\u30fc\u30b9\u306b\u3001\u7d99\u7d9a\u7684\u306b\u5b66\u3073\u3001\u5b9f\u8df5\u3057\u3001\u30b3\u30fc\u30c9\u306e\u8cea\u3092\u9ad8\u3081\u3066\u3044\u304f\u3053\u3068\u3067\u3001\u3042\u306a\u305f\u306ePHP\u958b\u767a\u30b9\u30ad\u30eb\u306f\u78ba\u5b9f\u306b\u5411\u4e0a\u3059\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u4eca\u65e5\u304b\u3089\u4e09\u9805\u6f14\u7b97\u5b50\u3092\u610f\u8b58\u7684\u306b\u4f7f\u3063\u3066\u3001\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u3068\u52b9\u7387\u6027\u3092\u9ad8\u3081\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u30025\u5206\u3067\u7406\u89e3\u3057\u3001\u5b9f\u8df5\u529b\u304c2\u500d\u306b\u306a\u308b\u4e09\u9805\u6f14\u7b97\u5b50\u306e\u5a01\u529b\u3092\u3001\u305c\u3072\u5b9f\u611f\u3057\u3066\u304f\u3060\u3055\u3044\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Warning: Undefined array key &#8220;is_admin&#8221; in \/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/ &#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,63],"tags":[],"class_list":{"0":"post-3467","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-php","7":"category-php-syntax","8":"nothumb"},"_links":{"self":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/3467","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3467"}],"version-history":[{"count":2,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/3467\/revisions"}],"predecessor-version":[{"id":3469,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/3467\/revisions\/3469"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}