{"id":3388,"date":"2025-03-24T08:46:19","date_gmt":"2025-03-23T23:46:19","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=3388"},"modified":"2025-03-24T08:46:50","modified_gmt":"2025-03-23T23:46:50","slug":"php%e5%85%a5%e9%96%80%e5%ae%8c%e5%85%a8%e3%82%ac%e3%82%a4%e3%83%892025%ef%bc%9a%e5%ae%9f%e8%b7%b5%e3%81%a7%e4%bd%bf%e3%81%88%e3%82%8b%e5%9f%ba%e7%a4%8e%e7%9f%a5%e8%ad%98%e3%81%8b%e3%82%89%e5%bf%9c","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=3388","title":{"rendered":"PHP\u5165\u9580\u5b8c\u5168\u30ac\u30a4\u30c92025\uff1a\u5b9f\u8df5\u3067\u4f7f\u3048\u308b\u57fa\u790e\u77e5\u8b58\u304b\u3089\u5fdc\u7528\u307e\u3067"},"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\u3068\u306f\uff1aWeb\u30b5\u30a4\u30c8\u958b\u767a\u306e\u5b9a\u756a\u8a00\u8a9e<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">PHP\u306e\u7279\u5fb4\u3068\u5f37\u307f<\/a>      <\/li>      <li>        <a href=\"#i-2\">\u306a\u305c\u4eca\u3082PHP\u304c\u9078\u3070\u308c\u7d9a\u3051\u3066\u3044\u308b\u306e\u304b<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-3\">\u4e3b\u306a\u5229\u7528\u7528\u9014\u3068\u5b9f\u4f8b<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-4\">PHP\u306e\u958b\u767a\u74b0\u5883\u69cb\u7bc9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-5\">\u5fc5\u8981\u306a\u30c4\u30fc\u30eb\u3068\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2<\/a>      <\/li>      <li>        <a href=\"#i-6\">\u30ed\u30fc\u30ab\u30eb\u958b\u767a\u74b0\u5883\u306e\u8a2d\u5b9a\u624b\u9806<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-7\">\u30a8\u30c7\u30a3\u30bf\u306e\u9078\u629e\u3068\u304a\u3059\u3059\u3081\u8a2d\u5b9a<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-8\">PHP\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u57fa\u790e<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-9\">\u5909\u6570\u3068\u30c7\u30fc\u30bf\u578b\u306e\u57fa\u672c<\/a>      <\/li>      <li>        <a href=\"#i-10\">\u5236\u5fa1\u69cb\u6587\u3068\u95a2\u6570\u306e\u4f7f\u3044\u65b9<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-11\">\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u5c0e\u5165<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-12\">\u5b9f\u8df5\u7684\u306aPHP\u958b\u767a\u624b\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-13\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u9023\u643a\u306e\u57fa\u672c<\/a>      <\/li>      <li>        <a href=\"#i-14\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306e\u5b9f\u88c5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-15\">\u52b9\u7387\u7684\u306a\u30c7\u30d0\u30c3\u30b0\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-16\">PHP\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u6d3b\u7528<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-17\">\u4e3b\u8981\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u6bd4\u8f03<\/a>      <\/li>      <li>        <a href=\"#i-18\">Laravel\u3092\u4f7f\u3063\u305f\u958b\u767a\u306e\u57fa\u790e<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-19\">\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u9078\u629e\u306e\u30dd\u30a4\u30f3\u30c8<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-20\">PHP\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30ad\u30e3\u30ea\u30a2\u30d1\u30b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-21\">\u6c42\u3081\u3089\u308c\u308b\u30b9\u30ad\u30eb\u3068\u7d4c\u9a13<\/a>      <\/li>      <li>        <a href=\"#i-22\">\u5831\u916c\u3084\u5e02\u5834\u4fa1\u5024\u306e\u52d5\u304d<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-23\">\u30b9\u30c6\u30c3\u30d7\u30a2\u30c3\u30d7\u306e\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-24\">PHP\u306e\u5b66\u7fd2\u30ed\u30fc\u30c9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-25\">\u52b9\u7387\u7684\u306a\u5b66\u7fd2\u9806\u5e8f<\/a>      <\/li>      <li>        <a href=\"#i-26\">\u304a\u3059\u3059\u3081\u306e\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-27\">\u3064\u307e\u305a\u304d\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8\u3068\u89e3\u6c7a\u65b9\u6cd5<\/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\u3068\u306f\uff1aWeb\u30b5\u30a4\u30c8\u958b\u767a\u306e\u5b9a\u756a\u8a00\u8a9e<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">PHP\u306e\u7279\u5fb4\u3068\u5f37\u307f<\/h3>\n\n\n\n<p>PHP\u306f\u300cPHP: Hypertext Preprocessor\u300d\u306e\u7565\u3067\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u306b\u7279\u5316\u3057\u305f\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u30b9\u30af\u30ea\u30d7\u30c8\u8a00\u8a9e\u3067\u3059\u30021995\u5e74\u306e\u8a95\u751f\u4ee5\u6765\u3001\u7d99\u7d9a\u7684\u306a\u9032\u5316\u3092\u9042\u3052\u3001\u73fe\u4ee3\u306eWeb\u958b\u767a\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u4f4d\u7f6e\u3092\u5360\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306e\u7279\u5fb4\u306b\u3088\u308a\u3001PHP\u306f\u591a\u304f\u306e\u958b\u767a\u8005\u304b\u3089\u652f\u6301\u3055\u308c\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u76f4\u611f\u7684\u306a\u958b\u767a\u4f53\u9a13\n<ul class=\"wp-block-list\">\n<li>HTML\u3068\u306e\u512a\u308c\u305f\u89aa\u548c\u6027\u306b\u3088\u308a\u3001\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30a8\u30f3\u30b8\u30f3\u3068\u3057\u3066\u3082\u6d3b\u7528\u53ef\u80fd<\/li>\n\n\n\n<li>\u8c4a\u5bcc\u306a\u5185\u90e8\u95a2\u6570\u306b\u3088\u308b\u9ad8\u3044\u751f\u7523\u6027<\/li>\n\n\n\n<li>\u660e\u78ba\u306a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3068\u6d3b\u767a\u306a\u30b3\u30df\u30e5\u30cb\u30c6\u30a3<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5805\u7262\u306a\u30c7\u30fc\u30bf\u51e6\u7406\u6a5f\u80fd\n<ul class=\"wp-block-list\">\n<li>\u69d8\u3005\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u306e\u9023\u643a\u3092\u30b5\u30dd\u30fc\u30c8<\/li>\n\n\n\n<li>PDO\u306b\u3088\u308b\u5b89\u5168\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30af\u30bb\u30b9<\/li>\n\n\n\n<li>\u9ad8\u5ea6\u306a\u30c7\u30fc\u30bf\u64cd\u4f5c\u6a5f\u80fd\u306e\u6a19\u6e96\u642d\u8f09<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u30e2\u30c0\u30f3\u306a\u8a00\u8a9e\u6a5f\u80fd<\/li>\n<\/ol>\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=\"\">\/\/ \u578b\u5ba3\u8a00\u3068nullable\u578b\u306e\u30b5\u30dd\u30fc\u30c8\nfunction processUser(?User $user): array {\n    return $user?-&gt;getData() ?? [];\n}\n\n\/\/ \u30a2\u30ed\u30fc\u95a2\u6570\u306b\u3088\u308b\u7c21\u6f54\u306a\u8a18\u8ff0\n$numbers = [1, 2, 3, 4, 5];\n$doubled = array_map(fn($n) =&gt; $n * 2, $numbers);\n<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">\u306a\u305c\u4eca\u3082PHP\u304c\u9078\u3070\u308c\u7d9a\u3051\u3066\u3044\u308b\u306e\u304b<\/h3>\n\n\n\n<p>PHP\u304c\u73fe\u4ee3\u306eWeb\u958b\u767a\u3067\u91cd\u8981\u306a\u4f4d\u7f6e\u3092\u5360\u3081\u7d9a\u3051\u3066\u3044\u308b\u7406\u7531\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5b9f\u7e3e\u3068\u4fe1\u983c\u6027\n<ul class=\"wp-block-list\">\n<li>WordPress\u3084Drupal\u306a\u3069\u3001\u4e16\u754c\u7684\u306b\u666e\u53ca\u3057\u305fCMS\u3067\u306e\u63a1\u7528<\/li>\n\n\n\n<li>Facebook\u3084Wikipedia\u306a\u3069\u3001\u5927\u898f\u6a21\u30b5\u30fc\u30d3\u30b9\u3067\u306e\u6d3b\u7528\u5b9f\u7e3e<\/li>\n\n\n\n<li>25\u5e74\u4ee5\u4e0a\u306b\u308f\u305f\u308b\u5b9f\u7e3e\u306b\u3088\u308b\u5b89\u5b9a\u6027<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u9032\u5316\u3057\u7d9a\u3051\u308b\u8a00\u8a9e\u4ed5\u69d8\n<ul class=\"wp-block-list\">\n<li>PHP 8.x\u306b\u3088\u308b\u5927\u5e45\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a<\/li>\n\n\n\n<li>JIT\u30b3\u30f3\u30d1\u30a4\u30e9\u306e\u5c0e\u5165<\/li>\n\n\n\n<li>\u5c5e\u6027\uff08Attributes\uff09\u3084\u540d\u524d\u4ed8\u304d\u5f15\u6570\u306a\u3069\u3001\u958b\u767a\u52b9\u7387\u3092\u9ad8\u3081\u308b\u65b0\u6a5f\u80fd<\/li>\n<\/ul>\n<\/li>\n<\/ol>\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=\"\">\/\/ \u5c5e\u6027\u3092\u4f7f\u7528\u3057\u305f\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u5b9a\u7fa9\n#[Route(\"\/api\/users\", methods: [\"GET\"])]\npublic function getUsers(): array {\n    return $this-&gt;userRepository-&gt;findAll();\n}\n\n\/\/ \u540d\u524d\u4ed8\u304d\u5f15\u6570\u306b\u3088\u308b\u660e\u78ba\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u6307\u5b9a\n$user-&gt;update(\n    email: \"new@example.com\",\n    role: \"admin\"\n);\n<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u5145\u5b9f\u3057\u305f\u958b\u767a\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\n<ul class=\"wp-block-list\">\n<li>Composer\u306b\u3088\u308b\u4f9d\u5b58\u95a2\u4fc2\u7ba1\u7406<\/li>\n\n\n\n<li>PHPUnit\u306a\u3069\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb\u306e\u5145\u5b9f<\/li>\n\n\n\n<li>Laravel, Symfony\u306a\u3069\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u6210\u719f<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-3\">\u4e3b\u306a\u5229\u7528\u7528\u9014\u3068\u5b9f\u4f8b<\/h3>\n\n\n\n<p>PHP\u306e\u6d3b\u7528\u7bc4\u56f2\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u591a\u5c90\u306b\u308f\u305f\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\n<ul class=\"wp-block-list\">\n<li>EC\u30b5\u30a4\u30c8\uff08\u5546\u54c1\u7ba1\u7406\u3001\u6c7a\u6e08\u51e6\u7406\u3001\u5728\u5eab\u7ba1\u7406\uff09<\/li>\n\n\n\n<li>\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\uff08\u9867\u5ba2\u7ba1\u7406\u3001\u793e\u5185\u30dd\u30fc\u30bf\u30eb\uff09<\/li>\n\n\n\n<li>SNS\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u30b3\u30f3\u30c6\u30f3\u30c4\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\n<ul class=\"wp-block-list\">\n<li>\u4f01\u696dWeb\u30b5\u30a4\u30c8<\/li>\n\n\n\n<li>\u30d6\u30ed\u30b0\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<\/li>\n\n\n\n<li>\u30e1\u30c7\u30a3\u30a2\u30b5\u30a4\u30c8<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>\u5b9f\u88c5\u4f8b\u3068\u3057\u3066\u3001\u30e2\u30c0\u30f3\u306aPHP\u306b\u3088\u308bAPI\u958b\u767a\u306e\u57fa\u672c\u69cb\u9020\u3092\u793a\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=\"\">class UserController {\n    private UserRepository $repository;\n    \n    public function __construct(UserRepository $repository) {\n        $this-&gt;repository = $repository;\n    }\n    \n    #[Route(\"\/api\/users\/{id}\")]\n    public function getUser(int $id): JsonResponse {\n        try {\n            $user = $this-&gt;repository-&gt;find($id);\n            \n            if (!$user) {\n                return new JsonResponse(['error' =&gt; 'User not found'], 404);\n            }\n            \n            return new JsonResponse($user);\n        } catch (Exception $e) {\n            return new JsonResponse(['error' =&gt; 'Internal error'], 500);\n        }\n    }\n}\n<\/pre>\n\n\n\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u306f\u3001PHP\u306e\u6700\u65b0\u6a5f\u80fd\u3092\u6d3b\u7528\u3057\u305f\u5b9f\u8df5\u7684\u306aAPI\u5b9f\u88c5\u4f8b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u5c5e\u6027\u306b\u3088\u308b\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u578b\u5ba3\u8a00\u3001\u4f8b\u5916\u51e6\u7406\u306a\u3069\u3001\u73fe\u4ee3\u306ePHP\u958b\u767a\u3067\u91cd\u8981\u306a\u8981\u7d20\u3092\u542b\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>PHP\u306f\u3001\u30b7\u30f3\u30d7\u30eb\u306aWeb\u30b5\u30a4\u30c8\u304b\u3089\u8907\u96d1\u306a\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u307e\u3067\u3001\u5e45\u5e83\u3044\u30cb\u30fc\u30ba\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u5b9f\u7528\u7684\u306a\u8a00\u8a9e\u3068\u3057\u3066\u3001\u3053\u308c\u304b\u3089\u3082\u9032\u5316\u3092\u7d9a\u3051\u3066\u3044\u304f\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-4\">PHP\u306e\u958b\u767a\u74b0\u5883\u69cb\u7bc9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-5\">\u5fc5\u8981\u306a\u30c4\u30fc\u30eb\u3068\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2<\/h3>\n\n\n\n<p>PHP\u958b\u767a\u3092\u59cb\u3081\u308b\u306b\u3042\u305f\u3063\u3066\u3001\u4ee5\u4e0b\u306e\u57fa\u672c\u7684\u306a\u30c4\u30fc\u30eb\u3068\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>PHP\u672c\u4f53\n<ul class=\"wp-block-list\">\n<li>\u6700\u65b0\u5b89\u5b9a\u7248\uff08\u73fe\u5728\u306fPHP 8.3\uff09\u3092\u63a8\u5968<\/li>\n\n\n\n<li>\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u4fdd\u5b88\u306e\u5834\u5408\u306f\u3001PHP 7.4\u4ee5\u4e0a\u3092\u63a8\u5968<\/li>\n\n\n\n<li>Windows\u306e\u5834\u5408\uff1aPHP for Windows<\/li>\n\n\n\n<li>macOS\/Linux\u306e\u5834\u5408\uff1a\u30d1\u30c3\u30b1\u30fc\u30b8\u30de\u30cd\u30fc\u30b8\u30e3\u7d4c\u7531\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u958b\u767a\u306b\u5fc5\u9808\u306e\u30c4\u30fc\u30eb\u7fa4\n<ul class=\"wp-block-list\">\n<li>Composer\uff1aPHP\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u7ba1\u7406\u30c4\u30fc\u30eb<\/li>\n\n\n\n<li>Git\uff1a\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0<\/li>\n\n\n\n<li>Web\u30b5\u30fc\u30d0\u30fc\uff1aApache\/Nginx<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\uff1aMySQL\/MariaDB<\/li>\n\n\n\n<li>\u30d1\u30c3\u30b1\u30fc\u30b8\u30de\u30cd\u30fc\u30b8\u30e3\uff1a\n<ul class=\"wp-block-list\">\n<li>Windows\uff1aChocolatey<\/li>\n\n\n\n<li>macOS\uff1aHomebrew<\/li>\n\n\n\n<li>Linux\uff1aapt\/yum<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u958b\u767a\u652f\u63f4\u30c4\u30fc\u30eb\n<ul class=\"wp-block-list\">\n<li>Xdebug\uff1a\u30c7\u30d0\u30c3\u30b0\u30c4\u30fc\u30eb<\/li>\n\n\n\n<li>PHPUnit\uff1a\u30c6\u30b9\u30c8\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/li>\n\n\n\n<li>PHP_CodeSniffer\uff1a\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u898f\u7d04\u30c1\u30a7\u30c3\u30ab\u30fc<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-6\">\u30ed\u30fc\u30ab\u30eb\u958b\u767a\u74b0\u5883\u306e\u8a2d\u5b9a\u624b\u9806<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>PHP\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/li>\n<\/ol>\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=\"\"># macOS\u306e\u5834\u5408\nbrew install php\n\n# Ubuntu\u306e\u5834\u5408\nsudo apt update\nsudo apt install php8.3 php8.3-fpm php8.3-mysql\n\n# Windows\uff08Chocolatey\u4f7f\u7528\uff09\u306e\u5834\u5408\nchoco install php\n<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>Composer\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/li>\n<\/ol>\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=\"\"># macOS\/Linux\nphp -r \"copy('https:\/\/getcomposer.org\/installer', 'composer-setup.php');\"\nphp composer-setup.php\nsudo mv composer.phar \/usr\/local\/bin\/composer\n\n# Windows\n# Chocolatey\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\nchoco install composer\n<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u958b\u767a\u7528Web\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a<\/li>\n<\/ol>\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=\"\">\/\/ \u7d44\u307f\u8fbc\u307fWeb\u30b5\u30fc\u30d0\u30fc\u306e\u8d77\u52d5\uff08\u958b\u767a\u7528\uff09\nphp -S localhost:8080 -t public\/\n\n\/\/ Apache\u7528\u306e.htaccess\u306e\u57fa\u672c\u8a2d\u5b9a\n<\/pre>\n\n\n\n<p>RewriteEngine On RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{REQUEST_FILENAME} !-d RewriteRule ^ index.php [QSA,L]\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=\"\">\n4. \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u74b0\u5883\u306e\u6e96\u5099\n```sql\n-- \u958b\u767a\u7528\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u4f5c\u6210\nCREATE DATABASE my_php_app CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;\n\n-- \u958b\u767a\u7528\u30e6\u30fc\u30b6\u30fc\u306e\u4f5c\u6210\nCREATE USER 'dev_user'@'localhost' IDENTIFIED BY 'secure_password';\nGRANT ALL PRIVILEGES ON my_php_app.* TO 'dev_user'@'localhost';\n<\/pre>\n\n\n\n<ol start=\"5\" class=\"wp-block-list\">\n<li>Xdebug\u306e\u8a2d\u5b9a<\/li>\n<\/ol>\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=\"\">; php.ini\u306b\u8ffd\u52a0\u3059\u308b\u8a2d\u5b9a\n[Xdebug]\nzend_extension=xdebug\nxdebug.mode=debug\nxdebug.start_with_request=yes\nxdebug.client_port=9003\n<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-7\">\u30a8\u30c7\u30a3\u30bf\u306e\u9078\u629e\u3068\u304a\u3059\u3059\u3081\u8a2d\u5b9a<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Visual Studio Code<ul><li>\u63a8\u5968\u62e1\u5f35\u6a5f\u80fd\uff1a<ul><li>PHP Intelephense\uff1a\u9ad8\u6027\u80fd\u306a\u5165\u529b\u88dc\u5b8c<\/li><li>PHP Debug\uff1aXdebug\u3068\u306e\u9023\u643a<\/li><li>PHP CS Fixer\uff1a\u30b3\u30fc\u30c9\u6574\u5f62<\/li><li>PHP DocBlocker\uff1aPHPDoc\u88dc\u52a9<\/li><\/ul><\/li><\/ul><code>\/\/ settings.json \u306e\u63a8\u5968\u8a2d\u5b9a { \"php.validate.enable\": true, \"php.suggest.basic\": false, \"php.intelephense.files.maxSize\": 5000000, \"[php]\": { \"editor.formatOnSave\": true, \"editor.defaultFormatter\": \"junstyle.php-cs-fixer\" } }<\/code><\/li>\n\n\n\n<li>PhpStorm\n<ul class=\"wp-block-list\">\n<li>PHP\u958b\u767a\u306b\u7279\u5316\u3057\u305fIDE<\/li>\n\n\n\n<li>\u4e3b\u306a\u512a\u4f4d\u70b9\uff1a\n<ul class=\"wp-block-list\">\n<li>\u9ad8\u5ea6\u306a\u30b3\u30fc\u30c9\u89e3\u6790<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7d71\u5408\u6a5f\u80fd<\/li>\n\n\n\n<li>\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u30b5\u30dd\u30fc\u30c8<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u63a8\u5968\u8a2d\u5b9a\uff1a\n<ul class=\"wp-block-list\">\n<li>PHP_CodeSniffer\u306e\u7d71\u5408<\/li>\n\n\n\n<li>Composer\u306e\u7d71\u5408<\/li>\n\n\n\n<li>Git\u306e\u7d71\u5408<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Sublime Text<ul><li>\u8efd\u91cf\u3067\u9ad8\u901f\u306a\u52d5\u4f5c<\/li><li>\u5fc5\u9808\u30d7\u30e9\u30b0\u30a4\u30f3\uff1a<ul><li>PHP Companion<\/li><li>PHP Namespace Resolver<\/li><li>PHP CS Fixer<\/li><\/ul><\/li><\/ul><code>\/\/ Sublime Text\u7528PHP\u958b\u767a\u8a2d\u5b9a { \"php_binary\": \"\/usr\/local\/bin\/php\", \"tab_size\": 4, \"translate_tabs_to_spaces\": true, \"ensure_newline_at_eof_on_save\": true }<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u958b\u767a\u74b0\u5883\u69cb\u7bc9\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u56fa\u6709\u306e\u8a2d\u5b9a\n<ul class=\"wp-block-list\">\n<li><code>.env<\/code>\u30d5\u30a1\u30a4\u30eb\u306e\u6d3b\u7528<\/li>\n\n\n\n<li><code>composer.json<\/code>\u3067\u306e\u4f9d\u5b58\u95a2\u4fc2\u7ba1\u7406<\/li>\n\n\n\n<li><code>phpunit.xml<\/code>\u3067\u306e\u30c6\u30b9\u30c8\u8a2d\u5b9a<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Docker\u6d3b\u7528\u306e\u30e1\u30ea\u30c3\u30c8\n<ul class=\"wp-block-list\">\n<li>\u74b0\u5883\u306e\u7d71\u4e00\u6027\u78ba\u4fdd<\/li>\n\n\n\n<li>\u8907\u6570\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u5171\u5b58<\/li>\n\n\n\n<li>\u30c1\u30fc\u30e0\u958b\u767a\u3067\u306e\u518d\u73fe\u6027<\/li>\n<\/ul>\n<\/li>\n<\/ol>\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=\"\"># docker-compose.yml \u306e\u57fa\u672c\u4f8b\nversion: '3.8'\nservices:\n  php:\n    build:\n      context: .\n      dockerfile: Dockerfile\n    volumes:\n      - .:\/var\/www\/html\n    ports:\n      - \"8080:80\"\n  mysql:\n    image: mysql:8.0\n    environment:\n      MYSQL_ROOT_PASSWORD: root\n      MYSQL_DATABASE: my_php_app\n<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u8a2d\u5b9a\u3092\u9069\u5207\u306b\u884c\u3046\u3053\u3068\u3067\u3001\u52b9\u7387\u7684\u306aPHP\u958b\u767a\u74b0\u5883\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7279\u306b\u3001\u30c1\u30fc\u30e0\u958b\u767a\u306b\u304a\u3044\u3066\u306f\u3001Docker\u7b49\u3092\u6d3b\u7528\u3057\u3066\u74b0\u5883\u306e\u7d71\u4e00\u6027\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-8\">PHP\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u57fa\u790e<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-9\">\u5909\u6570\u3068\u30c7\u30fc\u30bf\u578b\u306e\u57fa\u672c<\/h3>\n\n\n\n<p>PHP\u306b\u304a\u3051\u308b\u5909\u6570\u3068\u57fa\u672c\u7684\u306a\u30c7\u30fc\u30bf\u578b\u306e\u7406\u89e3\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u57fa\u790e\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5909\u6570\u306e\u57fa\u672c\u30eb\u30fc\u30eb\n<ul class=\"wp-block-list\">\n<li>\u5909\u6570\u540d\u306f<code>$<\/code>\u3067\u59cb\u307e\u308b<\/li>\n\n\n\n<li>\u82f1\u6570\u5b57\u3068\u30a2\u30f3\u30c0\u30fc\u30b9\u30b3\u30a2\u304c\u4f7f\u7528\u53ef\u80fd<\/li>\n\n\n\n<li>\u6570\u5b57\u3067\u59cb\u3081\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044<\/li>\n\n\n\n<li>\u5927\u6587\u5b57\u3068\u5c0f\u6587\u5b57\u306f\u533a\u5225\u3055\u308c\u308b<\/li>\n<\/ul>\n<\/li>\n<\/ol>\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=\"\">\/\/ \u5909\u6570\u306e\u5ba3\u8a00\u3068\u4ee3\u5165\n$name = \"\u5c71\u7530\u592a\u90ce\";    \/\/ \u6587\u5b57\u5217\n$age = 25;            \/\/ \u6574\u6570\n$height = 175.5;      \/\/ \u6d6e\u52d5\u5c0f\u6570\u70b9\u6570\n$is_student = true;   \/\/ \u771f\u507d\u5024\n\n\/\/ \u5909\u6570\u306e\u30b9\u30b3\u30fc\u30d7\nglobal $globalVar;    \/\/ \u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\nstatic $staticVar;    \/\/ \u9759\u7684\u5909\u6570\n\n\/\/ \u5b9a\u6570\u306e\u5b9a\u7fa9\ndefine('MAX_USERS', 100);\nconst MIN_AGE = 18;\n<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u57fa\u672c\u30c7\u30fc\u30bf\u578b\u3068\u578b\u306e\u64cd\u4f5c<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30b9\u30ab\u30e9\u30fc\u578b\n$string_var = \"\u3053\u3093\u306b\u3061\u306f\";  \/\/ \u6587\u5b57\u5217\n$integer_var = 42;          \/\/ \u6574\u6570\n$float_var = 3.14;         \/\/ \u6d6e\u52d5\u5c0f\u6570\u70b9\u6570\n$boolean_var = true;       \/\/ \u771f\u507d\u5024\n\n\/\/ \u8907\u5408\u578b\n$array_var = [\"\u308a\u3093\u3054\", \"\u307f\u304b\u3093\", \"\u30d0\u30ca\u30ca\"];  \/\/ \u914d\u5217\n$assoc_array = [                            \/\/ \u9023\u60f3\u914d\u5217\n    \"name\" =&gt; \"\u5c71\u7530\u592a\u90ce\",\n    \"age\" =&gt; 25\n];\n\n\/\/ \u7279\u6b8a\u578b\n$null_var = null;         \/\/ NULL\u5024\n\n\/\/ \u578b\u5909\u63db\n$number_string = \"42\";\n$actual_number = (int)$number_string;  \/\/ \u6587\u5b57\u5217\u304b\u3089\u6574\u6570\u3078\u5909\u63db\n<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-10\">\u5236\u5fa1\u69cb\u6587\u3068\u95a2\u6570\u306e\u4f7f\u3044\u65b9<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6761\u4ef6\u5206\u5c90<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ if\u6587\u306e\u57fa\u672c\nif ($age &gt;= 20) {\n    echo \"\u6210\u4eba\u3067\u3059\";\n} elseif ($age &gt;= 18) {\n    echo \"18\u6b73\u4ee5\u4e0a\u3067\u3059\";\n} else {\n    echo \"\u672a\u6210\u5e74\u3067\u3059\";\n}\n\n\/\/ switch\u6587\nswitch ($fruit) {\n    case \"\u308a\u3093\u3054\":\n        echo \"\u8d64\u3044\u679c\u7269\u3067\u3059\";\n        break;\n    case \"\u30d0\u30ca\u30ca\":\n        echo \"\u9ec4\u8272\u3044\u679c\u7269\u3067\u3059\";\n        break;\n    default:\n        echo \"\u4e0d\u660e\u306a\u679c\u7269\u3067\u3059\";\n}\n\n\/\/ match\u5f0f\uff08PHP 8.0\u4ee5\u964d\uff09\n$result = match ($status) {\n    200 =&gt; \"\u6210\u529f\",\n    404 =&gt; \"\u898b\u3064\u304b\u308a\u307e\u305b\u3093\",\n    500 =&gt; \"\u30b5\u30fc\u30d0\u30fc\u30a8\u30e9\u30fc\",\n    default =&gt; \"\u4e0d\u660e\u306a\u30b9\u30c6\u30fc\u30bf\u30b9\"\n};\n<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u30eb\u30fc\u30d7\u51e6\u7406<\/li>\n<\/ol>\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=\"\">\/\/ for\u6587\nfor ($i = 0; $i &lt; 5; $i++) {\n    echo $i;  \/\/ 0\u304b\u30894\u307e\u3067\u51fa\u529b\n}\n\n\/\/ foreach\u6587\uff08\u914d\u5217\u306e\u64cd\u4f5c\uff09\n$fruits = [\"\u308a\u3093\u3054\", \"\u307f\u304b\u3093\", \"\u30d0\u30ca\u30ca\"];\nforeach ($fruits as $index =&gt; $fruit) {\n    echo \"{$index}: {$fruit}\\n\";\n}\n\n\/\/ while\u6587\n$count = 0;\nwhile ($count &lt; 3) {\n    echo \"\u30ab\u30a6\u30f3\u30c8: {$count}\\n\";\n    $count++;\n}\n<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u95a2\u6570\u306e\u5b9a\u7fa9\u3068\u4f7f\u7528<\/li>\n<\/ol>\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\u95a2\u6570\u5b9a\u7fa9\nfunction calculateTax(float $price, float $rate = 0.1): float {\n    return $price * (1 + $rate);\n}\n\n\/\/ \u53ef\u5909\u9577\u5f15\u6570\nfunction sumAll(...$numbers): int {\n    return array_sum($numbers);\n}\n\n\/\/ \u7121\u540d\u95a2\u6570\uff08\u30af\u30ed\u30fc\u30b8\u30e3\uff09\n$multiply = function($a, $b) {\n    return $a * $b;\n};\n\n\/\/ \u30a2\u30ed\u30fc\u95a2\u6570\uff08PHP 7.4\u4ee5\u964d\uff09\n$double = fn($x) =&gt; $x * 2;\n<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-11\">\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u5c0e\u5165<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30af\u30e9\u30b9\u3068\u30aa\u30d6\u30b8\u30a7\u30af\u30c8<\/li>\n<\/ol>\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=\"\">class User {\n    \/\/ \u30d7\u30ed\u30d1\u30c6\u30a3\n    private string $name;\n    private int $age;\n    \n    \/\/ \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\n    public function __construct(string $name, int $age) {\n        $this-&gt;name = $name;\n        $this-&gt;age = $age;\n    }\n    \n    \/\/ \u30e1\u30bd\u30c3\u30c9\n    public function introduce(): string {\n        return \"\u79c1\u306e\u540d\u524d\u306f{$this-&gt;name}\u3067\u3001{$this-&gt;age}\u6b73\u3067\u3059\u3002\";\n    }\n    \n    \/\/ \u30b2\u30c3\u30bf\u30fc\u3068\u30bb\u30c3\u30bf\u30fc\n    public function getName(): string {\n        return $this-&gt;name;\n    }\n    \n    public function setAge(int $age): void {\n        $this-&gt;age = $age;\n    }\n}\n\n\/\/ \u30af\u30e9\u30b9\u306e\u4f7f\u7528\u4f8b\n$user = new User(\"\u5c71\u7530\u592a\u90ce\", 25);\necho $user-&gt;introduce();\n<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u7d99\u627f\u3068\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0<\/li>\n<\/ol>\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\u5e95\u30af\u30e9\u30b9\nabstract class Animal {\n    protected string $name;\n    \n    abstract public function makeSound(): string;\n    \n    public function introduce(): string {\n        return \"\u3053\u306e\u52d5\u7269\u306f{$this-&gt;name}\u3067\u3059\u3002\";\n    }\n}\n\n\/\/ \u6d3e\u751f\u30af\u30e9\u30b9\nclass Dog extends Animal {\n    public function __construct(string $name) {\n        $this-&gt;name = $name;\n    }\n    \n    public function makeSound(): string {\n        return \"\u308f\u3093\u308f\u3093\uff01\";\n    }\n}\n\nclass Cat extends Animal {\n    public function __construct(string $name) {\n        $this-&gt;name = $name;\n    }\n    \n    public function makeSound(): string {\n        return \"\u306b\u3083\u30fc\u3093\uff01\";\n    }\n}\n\n\/\/ \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\ninterface Flyable {\n    public function fly(): string;\n}\n\n\/\/ \u30c8\u30ec\u30a4\u30c8\ntrait Loggable {\n    public function log(string $message): void {\n        echo \"[\" . date('Y-m-d H:i:s') . \"] \" . $message . \"\\n\";\n    }\n}\n<\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u57fa\u790e\u7684\u306a\u6982\u5ff5\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u8907\u96d1\u306aPHP\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u958b\u767a\u306b\u9032\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7279\u306b\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u6982\u5ff5\u306f\u3001\u73fe\u4ee3\u306ePHP\u958b\u767a\u306b\u304a\u3044\u3066\u975e\u5e38\u306b\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-12\">\u5b9f\u8df5\u7684\u306aPHP\u958b\u767a\u624b\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-13\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u9023\u643a\u306e\u57fa\u672c<\/h3>\n\n\n\n<p>PHP\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u9023\u643a\u306f\u6700\u3082\u91cd\u8981\u306a\u8981\u7d20\u306e\u4e00\u3064\u3067\u3059\u3002\u4ee5\u4e0b\u3067\u306f\u3001PDO\u3092\u4f7f\u7528\u3057\u305f\u5b89\u5168\u3067\u52b9\u7387\u7684\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u306e\u57fa\u672c\u8a2d\u5b9a<\/li>\n<\/ol>\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=\"\">class Database {\n    private static ?PDO $instance = null;\n    private static array $config = [\n        'host' =&gt; 'localhost',\n        'dbname' =&gt; 'myapp',\n        'charset' =&gt; 'utf8mb4'\n    ];\n\n    public static function getInstance(): PDO {\n        if (self::$instance === null) {\n            try {\n                $dsn = sprintf(\n                    'mysql:host=%s;dbname=%s;charset=%s',\n                    self::$config['host'],\n                    self::$config['dbname'],\n                    self::$config['charset']\n                );\n                \n                self::$instance = new PDO(\n                    $dsn,\n                    'username',\n                    'password',\n                    [\n                        PDO::ATTR_ERRMODE =&gt; PDO::ERRMODE_EXCEPTION,\n                        PDO::ATTR_DEFAULT_FETCH_MODE =&gt; PDO::FETCH_ASSOC,\n                        PDO::ATTR_EMULATE_PREPARES =&gt; false\n                    ]\n                );\n            } catch (PDOException $e) {\n                throw new RuntimeException(\"\u63a5\u7d9a\u30a8\u30e9\u30fc: \" . $e-&gt;getMessage());\n            }\n        }\n        return self::$instance;\n    }\n}\n<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>CRUD\u306e\u5b9f\u88c5\u4f8b<\/li>\n<\/ol>\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=\"\">class UserRepository {\n    private PDO $db;\n    \n    public function __construct() {\n        $this-&gt;db = Database::getInstance();\n    }\n    \n    \/\/ \u30e6\u30fc\u30b6\u30fc\u306e\u4f5c\u6210\n    public function create(array $userData): int {\n        $sql = \"INSERT INTO users (name, email, password) VALUES (:name, :email, :password)\";\n        $stmt = $this-&gt;db-&gt;prepare($sql);\n        \n        $stmt-&gt;execute([\n            ':name' =&gt; $userData['name'],\n            ':email' =&gt; $userData['email'],\n            ':password' =&gt; password_hash($userData['password'], PASSWORD_DEFAULT)\n        ]);\n        \n        return $this-&gt;db-&gt;lastInsertId();\n    }\n    \n    \/\/ \u30e6\u30fc\u30b6\u30fc\u306e\u53d6\u5f97\uff08\u8aad\u307f\u8fbc\u307f\uff09\n    public function findById(int $id): ?array {\n        $sql = \"SELECT * FROM users WHERE id = :id\";\n        $stmt = $this-&gt;db-&gt;prepare($sql);\n        $stmt-&gt;execute([':id' =&gt; $id]);\n        \n        $result = $stmt-&gt;fetch();\n        return $result ?: null;\n    }\n    \n    \/\/ \u30e6\u30fc\u30b6\u30fc\u60c5\u5831\u306e\u66f4\u65b0\n    public function update(int $id, array $userData): bool {\n        $sql = \"UPDATE users SET name = :name, email = :email WHERE id = :id\";\n        $stmt = $this-&gt;db-&gt;prepare($sql);\n        \n        return $stmt-&gt;execute([\n            ':id' =&gt; $id,\n            ':name' =&gt; $userData['name'],\n            ':email' =&gt; $userData['email']\n        ]);\n    }\n    \n    \/\/ \u30e6\u30fc\u30b6\u30fc\u306e\u524a\u9664\n    public function delete(int $id): bool {\n        $sql = \"DELETE FROM users WHERE id = :id\";\n        $stmt = $this-&gt;db-&gt;prepare($sql);\n        \n        return $stmt-&gt;execute([':id' =&gt; $id]);\n    }\n}\n<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306e\u5b9f\u88c5<\/h3>\n\n\n\n<p>Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u6700\u91cd\u8981\u4e8b\u9805\u306e\u4e00\u3064\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u4e3b\u8981\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306e\u5b9f\u88c5\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>XSS\uff08\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\uff09\u5bfe\u7b56<\/li>\n<\/ol>\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=\"\">class Security {\n    \/\/ \u51fa\u529b\u6642\u306e\u30a8\u30b9\u30b1\u30fc\u30d7\u51e6\u7406\n    public static function escape(string $str): string {\n        return htmlspecialchars($str, ENT_QUOTES, 'UTF-8');\n    }\n    \n    \/\/ \u30c7\u30fc\u30bf\u914d\u5217\u306e\u30a8\u30b9\u30b1\u30fc\u30d7\u51e6\u7406\n    public static function escapeArray(array $data): array {\n        $escaped = [];\n        foreach ($data as $key =&gt; $value) {\n            if (is_array($value)) {\n                $escaped[$key] = self::escapeArray($value);\n            } else {\n                $escaped[$key] = self::escape((string)$value);\n            }\n        }\n        return $escaped;\n    }\n}\n\n\/\/ \u4f7f\u7528\u4f8b\n$userName = \"&lt;script&gt;alert('XSS');&lt;\/script&gt;\";\necho Security::escape($userName); \/\/ \u5b89\u5168\u306b\u30a8\u30b9\u30b1\u30fc\u30d7\u3055\u308c\u3066\u51fa\u529b\n<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>CSRF\uff08\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30ea\u30af\u30a8\u30b9\u30c8\u30d5\u30a9\u30fc\u30b8\u30a7\u30ea\uff09\u5bfe\u7b56<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class CSRFProtection {\n    public static function generateToken(): string {\n        if (empty($_SESSION['csrf_token'])) {\n            $_SESSION['csrf_token'] = bin2hex(random_bytes(32));\n        }\n        return $_SESSION['csrf_token'];\n    }\n    \n    public static function validateToken(?string $token): bool {\n        if (empty($_SESSION['csrf_token']) || empty($token)) {\n            return false;\n        }\n        return hash_equals($_SESSION['csrf_token'], $token);\n    }\n}\n\n\/\/ \u30d5\u30a9\u30fc\u30e0\u3067\u306e\u4f7f\u7528\u4f8b\n?&gt;\n&lt;form method=\"POST\" action=\"\/submit\"&gt;\n    &lt;input type=\"hidden\" name=\"csrf_token\" value=\"&lt;?php echo CSRFProtection::generateToken(); ?&gt;\"&gt;\n    &lt;!-- \u30d5\u30a9\u30fc\u30e0\u306e\u5185\u5bb9 --&gt;\n&lt;\/form&gt;\n&lt;?php\n\n\/\/ \u9001\u4fe1\u30c7\u30fc\u30bf\u306e\u691c\u8a3c\nif (!CSRFProtection::validateToken($_POST['csrf_token'] ?? null)) {\n    throw new Exception('Invalid CSRF token');\n}\n<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u30cf\u30c3\u30b7\u30e5\u5316\u3068\u691c\u8a3c<\/li>\n<\/ol>\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=\"\">class PasswordManager {\n    \/\/ \u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u30cf\u30c3\u30b7\u30e5\u5316\n    public static function hash(string $password): string {\n        return password_hash($password, PASSWORD_DEFAULT, ['cost' =&gt; 12]);\n    }\n    \n    \/\/ \u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u691c\u8a3c\n    public static function verify(string $password, string $hash): bool {\n        return password_verify($password, $hash);\n    }\n    \n    \/\/ \u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u5f37\u5ea6\u30c1\u30a7\u30c3\u30af\n    public static function validateStrength(string $password): bool {\n        \/\/ \u6700\u4f4e8\u6587\u5b57\u3001\u5927\u6587\u5b57\u5c0f\u6587\u5b57\u3001\u6570\u5b57\u3001\u7279\u6b8a\u6587\u5b57\u3092\u542b\u3080\n        $pattern = '\/^(?=.*[a-z])(?=.*[A-Z])(?=.*\\d)(?=.*[@$!%*?&amp;])[A-Za-z\\d@$!%*?&amp;]{8,}$\/';\n        return preg_match($pattern, $password) === 1;\n    }\n}\n<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-15\">\u52b9\u7387\u7684\u306a\u30c7\u30d0\u30c3\u30b0\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u52b9\u7387\u7684\u306a\u30c7\u30d0\u30c3\u30b0\u306f\u958b\u767a\u6642\u9593\u3092\u5927\u304d\u304f\u77ed\u7e2e\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u5b9f\u8df5\u7684\u306a\u30c7\u30d0\u30c3\u30b0\u624b\u6cd5\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u306e\u5b9f\u88c5<\/li>\n<\/ol>\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=\"\">class ErrorHandler {\n    public static function initialize(): void {\n        error_reporting(E_ALL);\n        set_error_handler([self::class, 'handleError']);\n        set_exception_handler([self::class, 'handleException']);\n    }\n    \n    public static function handleError(\n        int $errno,\n        string $errstr,\n        string $errfile,\n        int $errline\n    ): bool {\n        if (!(error_reporting() &amp; $errno)) {\n            return false;\n        }\n        \n        throw new ErrorException($errstr, 0, $errno, $errfile, $errline);\n    }\n    \n    public static function handleException(Throwable $e): void {\n        if (defined('ENVIRONMENT') &amp;&amp; ENVIRONMENT === 'production') {\n            error_log($e-&gt;getMessage());\n            http_response_code(500);\n            echo \"\u30b7\u30b9\u30c6\u30e0\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3057\u305f\u3002\";\n        } else {\n            echo \"&lt;h1&gt;\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3057\u305f&lt;\/h1&gt;\";\n            echo \"&lt;p&gt;\u30e1\u30c3\u30bb\u30fc\u30b8: \" . Security::escape($e-&gt;getMessage()) . \"&lt;\/p&gt;\";\n            echo \"&lt;p&gt;\u30d5\u30a1\u30a4\u30eb: \" . Security::escape($e-&gt;getFile()) . \"&lt;\/p&gt;\";\n            echo \"&lt;p&gt;\u884c: \" . $e-&gt;getLine() . \"&lt;\/p&gt;\";\n            echo \"&lt;pre&gt;\" . Security::escape($e-&gt;getTraceAsString()) . \"&lt;\/pre&gt;\";\n        }\n        exit(1);\n    }\n}\n\n\/\/ \u521d\u671f\u5316\nErrorHandler::initialize();\n<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u30c7\u30d0\u30c3\u30b0\u7528\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3<\/li>\n<\/ol>\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=\"\">class Debug {\n    private static array $logs = [];\n    \n    public static function log($data, string $label = ''): void {\n        $backtrace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 1)[0];\n        self::$logs[] = [\n            'timestamp' =&gt; microtime(true),\n            'label' =&gt; $label,\n            'data' =&gt; $data,\n            'file' =&gt; $backtrace['file'],\n            'line' =&gt; $backtrace['line']\n        ];\n    }\n    \n    public static function dump($var): void {\n        if (defined('ENVIRONMENT') &amp;&amp; ENVIRONMENT === 'production') {\n            return;\n        }\n        \n        echo \"&lt;pre&gt;\";\n        var_dump($var);\n        echo \"&lt;\/pre&gt;\";\n    }\n    \n    public static function getLogs(): array {\n        return self::$logs;\n    }\n    \n    public static function displayLogs(): void {\n        if (defined('ENVIRONMENT') &amp;&amp; ENVIRONMENT === 'production') {\n            return;\n        }\n        \n        echo \"&lt;div style='background:#f8f9fa;padding:10px;margin:10px;'&gt;\";\n        echo \"&lt;h3&gt;\u30c7\u30d0\u30c3\u30b0\u30ed\u30b0&lt;\/h3&gt;\";\n        foreach (self::$logs as $log) {\n            echo \"&lt;div style='margin-bottom:10px;'&gt;\";\n            echo \"&lt;strong&gt;\u6642\u523b:&lt;\/strong&gt; \" . date('Y-m-d H:i:s', (int)$log['timestamp']) . \"&lt;br&gt;\";\n            echo \"&lt;strong&gt;\u30e9\u30d9\u30eb:&lt;\/strong&gt; \" . Security::escape($log['label']) . \"&lt;br&gt;\";\n            echo \"&lt;strong&gt;\u30d5\u30a1\u30a4\u30eb:&lt;\/strong&gt; \" . Security::escape($log['file']) . \"&lt;br&gt;\";\n            echo \"&lt;strong&gt;\u884c:&lt;\/strong&gt; \" . $log['line'] . \"&lt;br&gt;\";\n            echo \"&lt;strong&gt;\u30c7\u30fc\u30bf:&lt;\/strong&gt;&lt;pre&gt;\";\n            print_r($log['data']);\n            echo \"&lt;\/pre&gt;\";\n            echo \"&lt;\/div&gt;\";\n        }\n        echo \"&lt;\/div&gt;\";\n    }\n}\n<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5b9f\u8df5\u7684\u306a\u958b\u767a\u624b\u6cd5\u3092\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u5b89\u5168\u3067\u4fdd\u5b88\u6027\u306e\u9ad8\u3044PHP\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u958b\u767a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7279\u306b\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3068\u30c7\u30d0\u30c3\u30b0\u6a5f\u80fd\u306f\u3001\u672c\u756a\u74b0\u5883\u3067\u306e\u5b89\u5b9a\u3057\u305f\u904b\u7528\u306b\u4e0d\u53ef\u6b20\u306a\u8981\u7d20\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-16\">PHP\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u6d3b\u7528<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">\u4e3b\u8981\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u6bd4\u8f03<\/h3>\n\n\n\n<p>\u73fe\u4ee3\u306ePHP\u958b\u767a\u306b\u304a\u3044\u3066\u3001\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u9078\u629e\u306f\u91cd\u8981\u306a\u6c7a\u5b9a\u4e8b\u9805\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u4e3b\u8981\u306a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u7279\u5fb4\u3092\u6bd4\u8f03\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Laravel\n<ul class=\"wp-block-list\">\n<li>\u7279\u5fb4\uff1a\n<ul class=\"wp-block-list\">\n<li>\u8c4a\u5bcc\u306a\u6a5f\u80fd\u3068\u512a\u308c\u305f\u958b\u767a\u8005\u4f53\u9a13<\/li>\n\n\n\n<li>\u5145\u5b9f\u3057\u305f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3068\u5927\u304d\u306a\u30b3\u30df\u30e5\u30cb\u30c6\u30a3<\/li>\n\n\n\n<li>Artisan\u30b3\u30de\u30f3\u30c9\u306b\u3088\u308b\u9ad8\u3044\u958b\u767a\u52b9\u7387<\/li>\n\n\n\n<li>\u30a8\u30ec\u30ac\u30f3\u30c8\u306a\u69cb\u6587\u3068\u76f4\u611f\u7684\u306aAPI<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5411\u3044\u3066\u3044\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\uff1a\n<ul class=\"wp-block-list\">\n<li>\u4e2d\u301c\u5927\u898f\u6a21\u306eWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/li>\n\n\n\n<li>\u30c1\u30fc\u30e0\u958b\u767a<\/li>\n\n\n\n<li>\u7d20\u65e9\u3044\u30d7\u30ed\u30c8\u30bf\u30a4\u30d4\u30f3\u30b0\u304c\u5fc5\u8981\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Symfony\n<ul class=\"wp-block-list\">\n<li>\u7279\u5fb4\uff1a\n<ul class=\"wp-block-list\">\n<li>\u9ad8\u3044\u62e1\u5f35\u6027\u3068\u67d4\u8edf\u6027<\/li>\n\n\n\n<li>\u4f01\u696d\u3067\u306e\u63a1\u7528\u5b9f\u7e3e\u304c\u8c4a\u5bcc<\/li>\n\n\n\n<li>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u518d\u5229\u7528\u6027\u304c\u9ad8\u3044<\/li>\n\n\n\n<li>\u5805\u7262\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5411\u3044\u3066\u3044\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\uff1a\n<ul class=\"wp-block-list\">\n<li>\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/li>\n\n\n\n<li>\u9577\u671f\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u5fc5\u8981\u306a\u30b7\u30b9\u30c6\u30e0<\/li>\n\n\n\n<li>\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>CodeIgniter\n<ul class=\"wp-block-list\">\n<li>\u7279\u5fb4\uff1a\n<ul class=\"wp-block-list\">\n<li>\u8efd\u91cf\u3067\u9ad8\u901f<\/li>\n\n\n\n<li>\u5b66\u7fd2\u66f2\u7dda\u304c\u7de9\u3084\u304b<\/li>\n\n\n\n<li>\u6700\u5c0f\u9650\u306e\u8a2d\u5b9a\u3067\u958b\u59cb\u53ef\u80fd<\/li>\n\n\n\n<li>PHP 7.4\u4ee5\u4e0a\u3092\u30b5\u30dd\u30fc\u30c8<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5411\u3044\u3066\u3044\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5c0f\u898f\u6a21\u306aWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/li>\n\n\n\n<li>\u9ad8\u901f\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5fc5\u8981\u306a\u30b1\u30fc\u30b9<\/li>\n\n\n\n<li>\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u5237\u65b0<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-18\">Laravel\u3092\u4f7f\u3063\u305f\u958b\u767a\u306e\u57fa\u790e<\/h3>\n\n\n\n<p>Laravel\u306f\u73fe\u5728\u6700\u3082\u4eba\u6c17\u306e\u3042\u308bPHP\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u57fa\u672c\u7684\u306a\u4f7f\u7528\u65b9\u6cd5\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4f5c\u6210\u3068\u57fa\u672c\u8a2d\u5b9a<\/li>\n<\/ol>\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\u30b8\u30a7\u30af\u30c8\u306e\u4f5c\u6210\ncomposer create-project laravel\/laravel example-app\n\n# \u958b\u767a\u30b5\u30fc\u30d0\u30fc\u306e\u8d77\u52d5\nphp artisan serve\n\n# \u30e2\u30c7\u30eb\u3068\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u4f5c\u6210\nphp artisan make:model Post --migration\n\n# \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306e\u4f5c\u6210\nphp artisan make:controller PostController --resource\n<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc<\/li>\n<\/ol>\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=\"\">\/\/ routes\/web.php\nRoute::resource('posts', PostController::class);\n\n\/\/ app\/Http\/Controllers\/PostController.php\nclass PostController extends Controller\n{\n    public function index()\n    {\n        $posts = Post::latest()-&gt;paginate(10);\n        return view('posts.index', compact('posts'));\n    }\n\n    public function store(Request $request)\n    {\n        $validated = $request-&gt;validate([\n            'title' =&gt; 'required|max:255',\n            'content' =&gt; 'required',\n        ]);\n\n        $post = Post::create($validated);\n        return redirect()-&gt;route('posts.show', $post)\n            -&gt;with('success', '\u6295\u7a3f\u304c\u4f5c\u6210\u3055\u308c\u307e\u3057\u305f');\n    }\n}\n<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>Eloquent ORM\u306e\u6d3b\u7528<\/li>\n<\/ol>\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=\"\">\/\/ app\/Models\/Post.php\nclass Post extends Model\n{\n    use HasFactory;\n\n    protected $fillable = ['title', 'content'];\n\n    \/\/ \u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u5b9a\u7fa9\n    public function user()\n    {\n        return $this-&gt;belongsTo(User::class);\n    }\n\n    public function comments()\n    {\n        return $this-&gt;hasMany(Comment::class);\n    }\n\n    \/\/ \u30b9\u30b3\u30fc\u30d7\u306e\u5b9a\u7fa9\n    public function scopePublished($query)\n    {\n        return $query-&gt;where('status', 'published');\n    }\n}\n\n\/\/ \u4f7f\u7528\u4f8b\n$recentPosts = Post::published()\n    -&gt;with(['user', 'comments'])\n    -&gt;latest()\n    -&gt;take(5)\n    -&gt;get();\n<\/pre>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li>Blade\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8<\/li>\n<\/ol>\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;!-- resources\/views\/posts\/index.blade.php --&gt;\n@extends('layouts.app')\n\n@section('content')\n    &lt;div class=\"container\"&gt;\n        @foreach ($posts as $post)\n            &lt;div class=\"card mb-3\"&gt;\n                &lt;div class=\"card-body\"&gt;\n                    &lt;h5 class=\"card-title\"&gt;{{ $post-&gt;title }}&lt;\/h5&gt;\n                    &lt;p class=\"card-text\"&gt;{{ Str::limit($post-&gt;content, 200) }}&lt;\/p&gt;\n                    &lt;a href=\"{{ route('posts.show', $post) }}\" class=\"btn btn-primary\"&gt;\n                        \u7d9a\u304d\u3092\u8aad\u3080\n                    &lt;\/a&gt;\n                &lt;\/div&gt;\n            &lt;\/div&gt;\n        @endforeach\n\n        {{ $posts-&gt;links() }}\n    &lt;\/div&gt;\n@endsection\n<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-19\">\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u9078\u629e\u306e\u30dd\u30a4\u30f3\u30c8<\/h3>\n\n\n\n<p>\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u9078\u629e\u306f\u4ee5\u4e0b\u306e\u89b3\u70b9\u304b\u3089\u5224\u65ad\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8981\u4ef6\n<ul class=\"wp-block-list\">\n<li>\u898f\u6a21\u3068\u8907\u96d1\u6027\n<ul class=\"wp-block-list\">\n<li>\u5c0f\u898f\u6a21\uff1aCodeIgniter\u3001Slim<\/li>\n\n\n\n<li>\u4e2d\u898f\u6a21\uff1aLaravel<\/li>\n\n\n\n<li>\u5927\u898f\u6a21\uff1aSymfony<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u8981\u4ef6\n<ul class=\"wp-block-list\">\n<li>\u9ad8\u901f\u6027\u91cd\u8996\uff1aCodeIgniter<\/li>\n\n\n\n<li>\u6a5f\u80fd\u6027\u91cd\u8996\uff1aLaravel\u3001Symfony<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6\n<ul class=\"wp-block-list\">\n<li>\u3059\u3079\u3066\u306e\u4e3b\u8981\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u304c\u9ad8\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u63d0\u4f9b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u30c1\u30fc\u30e0\u306e\u72b6\u6cc1\n<ul class=\"wp-block-list\">\n<li>\u6280\u8853\u529b\u3068\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u7d4c\u9a13<\/li>\n\n\n\n<li>\u30c1\u30fc\u30e0\u306e\u898f\u6a21<\/li>\n\n\n\n<li>\u958b\u767a\u671f\u9593\u3068\u4e88\u7b97<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u9577\u671f\u7684\u306a\u89b3\u70b9\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u6d3b\u767a\u3055<\/li>\n\n\n\n<li>\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u983b\u5ea6<\/li>\n\n\n\n<li>\u30b5\u30dd\u30fc\u30c8\u671f\u9593<\/li>\n\n\n\n<li>\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u5145\u5b9f\u5ea6<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u9078\u629e\u306e\u5b9f\u8df5\u7684\u306a\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\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=\"\">class FrameworkEvaluator\n{\n    private array $criteria = [\n        'project_requirements' =&gt; [\n            'scale' =&gt; null,          \/\/ \u5c0f\u898f\u6a21\/\u4e2d\u898f\u6a21\/\u5927\u898f\u6a21\n            'performance' =&gt; null,     \/\/ \u5fc5\u8981\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30ec\u30d9\u30eb\n            'security' =&gt; null,        \/\/ \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6\n            'features' =&gt; []           \/\/ \u5fc5\u8981\u306a\u6a5f\u80fd\u30ea\u30b9\u30c8\n        ],\n        'team_factors' =&gt; [\n            'size' =&gt; null,           \/\/ \u30c1\u30fc\u30e0\u306e\u898f\u6a21\n            'experience' =&gt; null,      \/\/ \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u7d4c\u9a13\u30ec\u30d9\u30eb\n            'timeline' =&gt; null         \/\/ \u958b\u767a\u671f\u9593\n        ],\n        'long_term_factors' =&gt; [\n            'community' =&gt; null,       \/\/ \u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u6d3b\u767a\u3055\n            'documentation' =&gt; null,   \/\/ \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u5145\u5b9f\u5ea6\n            'support' =&gt; null          \/\/ \u30b5\u30dd\u30fc\u30c8\u671f\u9593\n        ]\n    ];\n\n    public function evaluate(array $requirements): string\n    {\n        $score = $this-&gt;calculateScore($requirements);\n        \n        if ($score['scalability'] &gt; 8 &amp;&amp; $score['enterprise'] &gt; 7) {\n            return 'Symfony';\n        } elseif ($score['rapidDevelopment'] &gt; 8 &amp;&amp; $score['community'] &gt; 8) {\n            return 'Laravel';\n        } elseif ($score['performance'] &gt; 8 &amp;&amp; $score['simplicity'] &gt; 8) {\n            return 'CodeIgniter';\n        }\n        \n        return 'Laravel'; \/\/ \u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u63a8\u5968\n    }\n}\n<\/pre>\n\n\n\n<p>\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u9078\u629e\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u6210\u529f\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u91cd\u8981\u306a\u6c7a\u5b9a\u3067\u3059\u3002\u4e0a\u8a18\u306e\u89b3\u70b9\u3092\u7dcf\u5408\u7684\u306b\u5224\u65ad\u3057\u3001\u6700\u9069\u306a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-20\">PHP\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30ad\u30e3\u30ea\u30a2\u30d1\u30b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-21\">\u6c42\u3081\u3089\u308c\u308b\u30b9\u30ad\u30eb\u3068\u7d4c\u9a13<\/h3>\n\n\n\n<p>PHP\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u3057\u3066\u6210\u9577\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u30b9\u30ad\u30eb\u306f\u3001\u7d4c\u9a13\u30ec\u30d9\u30eb\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u57fa\u672c\u30b9\u30ad\u30eb\uff080-2\u5e74\uff09<ul><li>PHP\u57fa\u790e\u6587\u6cd5\u306e\u5b8c\u5168\u306a\u7406\u89e3<\/li><li>HTML\u3068CSS\u306e\u5b9f\u8df5\u7684\u306a\u77e5\u8b58<\/li><li>\u57fa\u672c\u7684\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\uff08MySQL\/MariaDB\uff09<\/li><li>\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\uff08Git\uff09\u306e\u57fa\u672c<\/li><li>\u958b\u767a\u74b0\u5883\u306e\u69cb\u7bc9\u3068\u7ba1\u7406<\/li><\/ul>\u5b9f\u8df5\u7684\u306a\u30b9\u30ad\u30eb\u7fd2\u5f97\u4f8b\uff1a <code>\/\/ \u57fa\u672c\u7684\u306aCRUD\u64cd\u4f5c\u306e\u5b9f\u88c5 class ProductManager { private PDO $db; public function __construct(PDO $db) { $this-&gt;db = $db; } public function createProduct(array $data): bool { $sql = \"INSERT INTO products (name, price) VALUES (?, ?)\"; $stmt = $this-&gt;db-&gt;prepare($sql); return $stmt-&gt;execute([$data['name'], $data['price']]); } }<\/code><\/li>\n\n\n\n<li>\u4e2d\u7d1a\u30b9\u30ad\u30eb\uff082-5\u5e74\uff09<ul><li>\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\uff08Laravel\/Symfony\uff09\u306e\u5b9f\u8df5\u7684\u6d3b\u7528<\/li><li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306e\u5b9f\u88c5<\/li><li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0<\/li><li>\u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8\u3068CI\/CD<\/li><li>\u30b3\u30fc\u30c9\u8a2d\u8a08\u3068\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/li><\/ul>\u671f\u5f85\u3055\u308c\u308b\u5b9f\u88c5\u30ec\u30d9\u30eb\uff1a <code>\/\/ \u30b5\u30fc\u30d3\u30b9\u30af\u30e9\u30b9\u306e\u5b9f\u88c5\u4f8b class OrderService { private OrderRepository $repository; private PaymentGateway $paymentGateway; private Logger $logger; public function __construct( OrderRepository $repository, PaymentGateway $paymentGateway, Logger $logger ) { $this-&gt;repository = $repository; $this-&gt;paymentGateway = $paymentGateway; $this-&gt;logger = $logger; } public function processOrder(Order $order): Result { try { $this-&gt;logger-&gt;info('\u6ce8\u6587\u51e6\u7406\u958b\u59cb', ['orderId' =&gt; $order-&gt;getId()]); $paymentResult = $this-&gt;paymentGateway-&gt;processPayment($order); if (!$paymentResult-&gt;isSuccessful()) { throw new PaymentException('\u6c7a\u6e08\u51e6\u7406\u306b\u5931\u6557\u3057\u307e\u3057\u305f'); } $order-&gt;setStatus(OrderStatus::PAID); $this-&gt;repository-&gt;save($order); return Result::success('\u6ce8\u6587\u51e6\u7406\u304c\u5b8c\u4e86\u3057\u307e\u3057\u305f'); } catch (Exception $e) { $this-&gt;logger-&gt;error('\u6ce8\u6587\u51e6\u7406\u30a8\u30e9\u30fc', [ 'orderId' =&gt; $order-&gt;getId(), 'error' =&gt; $e-&gt;getMessage() ]); return Result::failure($e-&gt;getMessage()); } } }<\/code><\/li>\n\n\n\n<li>\u4e0a\u7d1a\u30b9\u30ad\u30eb\uff085\u5e74\u4ee5\u4e0a\uff09\n<ul class=\"wp-block-list\">\n<li>\u30b7\u30b9\u30c6\u30e0\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u8a2d\u8a08<\/li>\n\n\n\n<li>\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u306e\u5b9f\u88c5<\/li>\n\n\n\n<li>\u30c1\u30fc\u30e0\u30fb\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u7ba1\u7406<\/li>\n\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u76e3\u67fb<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-22\">\u5831\u916c\u3084\u5e02\u5834\u4fa1\u5024\u306e\u52d5\u304d<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u7d4c\u9a13\u5e74\u6570\u5225\u306e\u5e74\u53ce\u76ee\u5b89\uff082025\u5e74\u73fe\u5728\uff09\n<ul class=\"wp-block-list\">\n<li>\u672a\u7d4c\u9a13\u301c2\u5e74\uff1a300\u301c400\u4e07\u5186<\/li>\n\n\n\n<li>2\u301c5\u5e74\uff1a400\u301c600\u4e07\u5186<\/li>\n\n\n\n<li>5\u301c10\u5e74\uff1a500\u301c800\u4e07\u5186<\/li>\n\n\n\n<li>10\u5e74\u4ee5\u4e0a\uff1a600\u301c1200\u4e07\u5186\u4ee5\u4e0a<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5e02\u5834\u4fa1\u5024\u3092\u9ad8\u3081\u308b\u8981\u56e0\n<ul class=\"wp-block-list\">\n<li>\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u6df1\u3044\u7406\u89e3<\/li>\n\n\n\n<li>\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\uff08AWS\/GCP\uff09\u306e\u6d3b\u7528\u7d4c\u9a13<\/li>\n\n\n\n<li>\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u8a2d\u8a08\u30fb\u5b9f\u88c5\u7d4c\u9a13<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306e\u5b9f\u7e3e<\/li>\n\n\n\n<li>\u5927\u898f\u6a21\u30b7\u30b9\u30c6\u30e0\u306e\u958b\u767a\u30fb\u904b\u7528\u7d4c\u9a13<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u7279\u306b\u9700\u8981\u306e\u9ad8\u3044\u30b9\u30ad\u30eb\uff082025\u5e74\u73fe\u5728\uff09\n<ul class=\"wp-block-list\">\n<li>Laravel\u3092\u4f7f\u7528\u3057\u305f\u5927\u898f\u6a21\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a<\/li>\n\n\n\n<li>Kubernetes\/Docker\u3092\u7528\u3044\u305f\u30b3\u30f3\u30c6\u30ca\u5316<\/li>\n\n\n\n<li>API\u306e\u8a2d\u8a08\u3068\u5b9f\u88c5<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a3a\u65ad\u3068\u5bfe\u7b56<\/li>\n\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-23\">\u30b9\u30c6\u30c3\u30d7\u30a2\u30c3\u30d7\u306e\u65b9\u6cd5<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6280\u8853\u529b\u5411\u4e0a\u306e\u305f\u3081\u306e\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\n<ul class=\"wp-block-list\">\n<li>\u57fa\u790e\u6280\u8853\u306e\u7fd2\u5f97\n<ul class=\"wp-block-list\">\n<li>PHP\u57fa\u790e\u6587\u6cd5\u306e\u5b8c\u5168\u7406\u89e3<\/li>\n\n\n\n<li>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u7fd2\u5f97<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u8a08\u306e\u57fa\u672c<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5fdc\u7528\u6280\u8853\u306e\u7fd2\u5f97\n<ul class=\"wp-block-list\">\n<li>\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u6df1\u3044\u7406\u89e3<\/li>\n\n\n\n<li>\u30c7\u30b6\u30a4\u30f3\u30d1\u30bf\u30fc\u30f3\u306e\u6d3b\u7528<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a\u306e\u5b9f\u8df5<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5148\u7aef\u6280\u8853\u3078\u306e\u6311\u6226\n<ul class=\"wp-block-list\">\n<li>\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/li>\n\n\n\n<li>\u30b5\u30fc\u30d0\u30fc\u30ec\u30b9\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/li>\n\n\n\n<li>\u30b3\u30f3\u30c6\u30ca\u30aa\u30fc\u30b1\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5b9f\u8df5\u7684\u306a\u30b9\u30ad\u30eb\u30a2\u30c3\u30d7\u65b9\u6cd5<ul><li>\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3078\u306e\u8ca2\u732e<\/li><\/ul><code>\/\/ \u30b3\u30f3\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u4f8b\uff1a\u30d0\u30b0\u4fee\u6b63\u306ePR public function fixDataInconsistency(): void { $records = $this-&gt;repository-&gt;findInconsistentRecords(); foreach ($records as $record) { $this-&gt;processRecord($record); $this-&gt;logger-&gt;info('\u30ec\u30b3\u30fc\u30c9\u4fee\u6b63\u5b8c\u4e86', ['id' =&gt; $record-&gt;getId()]); } }<\/code>\n<ul class=\"wp-block-list\">\n<li>\u6280\u8853\u30d6\u30ed\u30b0\u306e\u57f7\u7b46<\/li>\n\n\n\n<li>\u52c9\u5f37\u4f1a\u3084\u30ab\u30f3\u30d5\u30a1\u30ec\u30f3\u30b9\u3078\u306e\u53c2\u52a0<\/li>\n\n\n\n<li>\u30b5\u30a4\u30c9\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u958b\u767a<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u30ad\u30e3\u30ea\u30a2\u30d1\u30b9\u306e\u9078\u629e\u80a2\n<ul class=\"wp-block-list\">\n<li>\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8\u3068\u3057\u3066\u306e\u9053\n<ul class=\"wp-block-list\">\n<li>\u30a2\u30fc\u30ad\u30c6\u30af\u30c8<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8<\/li>\n\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u30de\u30cd\u30b8\u30e1\u30f3\u30c8\u3068\u3057\u3066\u306e\u9053\n<ul class=\"wp-block-list\">\n<li>\u30c6\u30c3\u30af\u30ea\u30fc\u30c9<\/li>\n\n\n\n<li>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30de\u30cd\u30fc\u30b8\u30e3\u30fc<\/li>\n\n\n\n<li>\u958b\u767a\u30de\u30cd\u30fc\u30b8\u30e3\u30fc<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u305d\u306e\u4ed6\u306e\u9078\u629e\u80a2\n<ul class=\"wp-block-list\">\n<li>\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9<\/li>\n\n\n\n<li>\u6280\u8853\u9867\u554f<\/li>\n\n\n\n<li>\u8d77\u696d\u5bb6<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>PHP\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u3057\u3066\u306e\u30ad\u30e3\u30ea\u30a2\u306f\u3001\u6280\u8853\u306e\u9032\u5316\u3068\u3068\u3082\u306b\u5e38\u306b\u65b0\u3057\u3044\u53ef\u80fd\u6027\u304c\u958b\u304b\u308c\u3066\u3044\u307e\u3059\u3002\u81ea\u8eab\u306e\u8208\u5473\u3068\u5e02\u5834\u306e\u30cb\u30fc\u30ba\u3092\u898b\u6975\u3081\u306a\u304c\u3089\u3001\u8a08\u753b\u7684\u306b\u30b9\u30ad\u30eb\u30a2\u30c3\u30d7\u3092\u56f3\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-24\">PHP\u306e\u5b66\u7fd2\u30ed\u30fc\u30c9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-25\">\u52b9\u7387\u7684\u306a\u5b66\u7fd2\u9806\u5e8f<\/h3>\n\n\n\n<p>PHP\u3092\u52b9\u7387\u7684\u306b\u7fd2\u5f97\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u9069\u5207\u306a\u9806\u5e8f\u3067\u5b66\u7fd2\u3092\u9032\u3081\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u57fa\u790e\u6bb5\u968e\uff081-2\u30f6\u6708\uff09<ul><li>PHP\u57fa\u672c\u69cb\u6587<\/li><\/ul><code>\/\/ \u5909\u6570\u3068\u30c7\u30fc\u30bf\u578b $text = \"Hello World\"; $number = 42; \/\/ \u914d\u5217\u64cd\u4f5c $fruits = ['apple', 'banana', 'orange']; foreach ($fruits as $fruit) { echo $fruit . \"\\n\"; } \/\/ \u95a2\u6570\u5b9a\u7fa9 function calculateTotal(float $price, float $tax = 0.1): float { return $price * (1 + $tax); }<\/code><\/li>\n\n\n\n<li>\u5b9f\u8df5\u57fa\u790e\u6bb5\u968e\uff082-3\u30f6\u6708\uff09<ul><li>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u9023\u643a<\/li><li>\u30d5\u30a9\u30fc\u30e0\u51e6\u7406<\/li><li>\u30bb\u30c3\u30b7\u30e7\u30f3\u7ba1\u7406<\/li><\/ul><code>\/\/ \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u3068\u57fa\u672c\u7684\u306aCRUD try { $pdo = new PDO( \"mysql:host=localhost;dbname=myapp;charset=utf8mb4\", \"username\", \"password\", [PDO::ATTR_ERRMODE =&gt; PDO::ERRMODE_EXCEPTION] ); \/\/ \u30c7\u30fc\u30bf\u306e\u53d6\u5f97 $stmt = $pdo-&gt;query(\"SELECT * FROM users\"); $users = $stmt-&gt;fetchAll(PDO::FETCH_ASSOC); } catch (PDOException $e) { echo \"\u63a5\u7d9a\u30a8\u30e9\u30fc: \" . $e-&gt;getMessage(); }<\/code><\/li>\n\n\n\n<li>\u5fdc\u7528\u6bb5\u968e\uff083-6\u30f6\u6708\uff09<ul><li>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0<\/li><li>MVC\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/li><li>\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u5165\u9580<\/li><\/ul><code>\/\/ \u30b7\u30f3\u30d7\u30eb\u306aMVC\u306e\u5b9f\u88c5\u4f8b class UserController { private UserModel $model; private View $view; public function __construct() { $this-&gt;model = new UserModel(); $this-&gt;view = new View(); } public function index(): void { $users = $this-&gt;model-&gt;getAllUsers(); $this-&gt;view-&gt;render('users\/index', ['users' =&gt; $users]); } }<\/code><\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-26\">\u304a\u3059\u3059\u3081\u306e\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30aa\u30f3\u30e9\u30a4\u30f3\u5b66\u7fd2\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\n<ul class=\"wp-block-list\">\n<li>PHP\u516c\u5f0f\u30de\u30cb\u30e5\u30a2\u30eb\n<ul class=\"wp-block-list\">\n<li>\u57fa\u672c\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u3068\u3057\u3066\u5fc5\u9808<\/li>\n\n\n\n<li>\u5b9f\u88c5\u4f8b\u304c\u8c4a\u5bcc<\/li>\n\n\n\n<li>\u65e5\u672c\u8a9e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u5145\u5b9f<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Laravel\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\n<ul class=\"wp-block-list\">\n<li>\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u5b66\u7fd2\u306e\u57fa\u672c<\/li>\n\n\n\n<li>\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u304c\u5145\u5b9f<\/li>\n\n\n\n<li>\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u304c\u6d3b\u767a<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5b9f\u8df5\u7684\u306a\u5b66\u7fd2\u6559\u6750<ul><li>Git\/GitHub\u3067\u306e\u5b9f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8<\/li><\/ul><code>\/\/ \u3088\u304f\u898b\u304b\u3051\u308b\u521d\u5b66\u8005\u5411\u3051\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u4f8b class TodoList { private array $tasks = []; public function addTask(string $title, string $description): void { $this-&gt;tasks[] = [ 'id' =&gt; uniqid(), 'title' =&gt; $title, 'description' =&gt; $description, 'completed' =&gt; false ]; } public function markAsCompleted(string $id): void { foreach ($this-&gt;tasks as &amp;$task) { if ($task['id'] === $id) { $task['completed'] = true; break; } } } }<\/code><\/li>\n\n\n\n<li>\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30ea\u30bd\u30fc\u30b9\n<ul class=\"wp-block-list\">\n<li>PHP\u30e6\u30fc\u30b6\u30fc\u30b0\u30eb\u30fc\u30d7<\/li>\n\n\n\n<li>\u30aa\u30f3\u30e9\u30a4\u30f3\u6280\u8853\u30d5\u30a9\u30fc\u30e9\u30e0<\/li>\n\n\n\n<li>\u6280\u8853\u30ab\u30f3\u30d5\u30a1\u30ec\u30f3\u30b9<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-27\">\u3064\u307e\u305a\u304d\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8\u3068\u89e3\u6c7a\u65b9\u6cd5<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u3088\u304f\u3042\u308b\u521d\u5b66\u8005\u306e\u8e93\u304d<ul><li>\u30b9\u30b3\u30fc\u30d7\u306e\u7406\u89e3<\/li><\/ul><code>\/\/ \u3088\u304f\u3042\u308b\u9593\u9055\u3044 function processData() { $data = \"some data\"; \/\/ \u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u3068\u3057\u3066\u6271\u304a\u3046\u3068\u3059\u308b } \/\/ \u6b63\u3057\u3044\u5b9f\u88c5 function processData(): string { $data = \"some data\"; return $data; \/\/ \u660e\u793a\u7684\u306b\u8fd4\u3059 }<\/code><\/li>\n\n\n\n<li>\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0 <code>\/\/ \u4e00\u822c\u7684\u306a\u9593\u9055\u3044 try { $result = someFunction(); } catch (Exception $e) { die($e-&gt;getMessage()); \/\/ \u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u76f4\u63a5\u8868\u793a } \/\/ \u63a8\u5968\u3055\u308c\u308b\u5b9f\u88c5 try { $result = someFunction(); } catch (Exception $e) { \/\/ \u30a8\u30e9\u30fc\u3092\u30ed\u30b0\u306b\u8a18\u9332 error_log($e-&gt;getMessage()); \/\/ \u30e6\u30fc\u30b6\u30fc\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u306a\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8868\u793a throw new UserFriendlyException('\u51e6\u7406\u4e2d\u306b\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3057\u305f'); }<\/code><\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306e\u898b\u843d\u3068\u3057 <code>\/\/ \u5371\u967a\u306a\u5b9f\u88c5 $query = \"SELECT * FROM users WHERE id = \" . $_GET['id']; \/\/ \u5b89\u5168\u306a\u5b9f\u88c5 $stmt = $pdo-&gt;prepare(\"SELECT * FROM users WHERE id = ?\"); $stmt-&gt;execute([$_GET['id']]);<\/code><\/li>\n\n\n\n<li>\u89e3\u6c7a\u306e\u305f\u3081\u306e\u30a2\u30d7\u30ed\u30fc\u30c1<ul><li>\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u8a73\u7d30\u78ba\u8a8d<\/li><li>\u30c7\u30d0\u30c3\u30b0\u30c4\u30fc\u30eb\u306e\u6d3b\u7528<\/li><\/ul><code>\/\/ Xdebug\u306e\u8a2d\u5b9a\u4f8b xdebug_info(); \/\/ \u8a2d\u5b9a\u78ba\u8a8d \/\/ var_dump\u306e\u4ee3\u308f\u308a\u306b\u3088\u308a\u8a73\u7d30\u306a\u60c5\u5831\u3092\u8868\u793a var_dump(debug_backtrace());<\/code><\/li>\n\n\n\n<li>\u5b66\u7fd2\u52b9\u7387\u3092\u4e0a\u3052\u308b\u305f\u3081\u306eTips<ul><li>\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u3092\u53d7\u3051\u308b<\/li><li>\u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8\u3092\u66f8\u304f<\/li><\/ul><code>class UserTest extends TestCase { public function testUserCreation(): void { $user = new User('test@example.com'); $this-&gt;assertInstanceOf(User::class, $user); $this-&gt;assertEquals('test@example.com', $user-&gt;getEmail()); } 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