{"id":7783,"date":"2023-10-28T13:18:00","date_gmt":"2023-10-28T04:18:00","guid":{"rendered":"https:\/\/www.prime-strategy.co.jp\/column\/?p=7783"},"modified":"2026-02-17T01:45:26","modified_gmt":"2026-02-16T16:45:26","slug":"php%e9%87%8d%e9%8e%ae%e3%81%ae%e5%bb%a3%e5%b7%9d%e9%a1%9e%e6%b0%8f%e3%81%ae%e3%82%b3%e3%83%a9%e3%83%a0%e7%ac%ac31%e5%9b%9e%e3%80%8cphp%e3%81%ae%e6%9c%80%e6%96%b0%e7%8a%b6%e6%b3%81%ef%bc%9aphp-8-3","status":"publish","type":"post","link":"https:\/\/kusanagi.tokyo\/column\/archives\/column_7783","title":{"rendered":"PHP\u91cd\u93ae\u306e\u5ee3\u5ddd\u985e\u6c0f\u306e\u30b3\u30e9\u30e0\u7b2c31\u56de\u300cPHP\u306e\u6700\u65b0\u72b6\u6cc1\uff1aPHP 8.3\u30ea\u30ea\u30fc\u30b9\u5019\u88dc\u7248\u304c\u516c\u958b\u300d"},"content":{"rendered":"\n<p>\u3000\u9577\u304f\u7d9a\u3044\u305f\u590f\u306e\u6691\u3055\u3082\u3088\u3046\u3084\u304f\u5ce0\u3092\u8d8a\u3048\uff0c\u79cb\u306e\u8a2a\u308c\u3068\u3068\u3082\u306b\u904e\u3054\u3057\u3084\u3059\u3044\u65e5\u3005\u3068\u306a\u3063\u3066\u304d\u307e\u3057\u305f\uff0cPHP 8.3\u306e\u958b\u767a\u306f\u9806\u8abf\u306b\u63a8\u79fb\u3057\uff0c\u30d5\u30a3\u30fc\u30c1\u30e3\u30fc\u30d5\u30ea\u30fc\u30ba\u306e\u5f8c\uff0c\u30d9\u30fc\u30bf\u7248\u306e\u30ea\u30ea\u30fc\u30b9\u3092\u7d4c\u3066\uff0c\u30ea\u30ea\u30fc\u30b9\u5019\u88dc\u7248\u304c\u516c\u958b\u3055\u308c\u3066\u3044\u307e\u3059\uff0e\u4eca\u56de\u306f\uff0c\u524d\u56de\u306b\u7d9a\u304dPHP 8.3\u306b\u5411\u3051\u3066\u958b\u767a\u4e2d\u306e\u65b0\u6a5f\u80fd\u306e\u4e00\u90e8\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u307e\u3059\uff0e<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PHP_83%E3%81%AE%E9%96%8B%E7%99%BA%E7%8A%B6%E6%B3%81\"><\/span>PHP 8.3\u306e\u958b\u767a\u72b6\u6cc1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u30002023\u5e747\u670818\u65e5\u306b\u4e88\u5b9a\u901a\u308a\u30d5\u30a3\u30fc\u30c1\u30e3\u30fc\u30d5\u30ea\u30fc\u30ba\u304c\u884c\u308f\u308c\uff0cPHP 8.3\u306b\u63a1\u7528\u3055\u308c\u308b\u6a5f\u80fd\u304a\u3088\u3073\u5909\u66f4\u70b9\u304c\u78ba\u5b9a\u3057\u307e\u3057\u305f\uff0e\u3053\u306e\u5148\u306e\u30d7\u30ed\u30bb\u30b9\u306f\uff0c\u30c6\u30b9\u30c8\u3092\u7e70\u308a\u8fd4\u3057\u306a\u304c\u308911\u670823\u65e5\u306b\u8a08\u753b\u3055\u308c\u3066\u3044\u308bPHP 8.3.0\u306e\u6b63\u5f0f\u516c\u958b\u306b\u5411\u3051\u3066\u30d0\u30b0\u3060\u3057\u3092\u884c\u3044\u3064\u3064\uff0c\u5b89\u5b9a\u5316\u3055\u305b\u3066\u3044\u304f\u30d7\u30ed\u30bb\u30b9\u3068\u306a\u308a\u307e\u3059\uff0c\u305d\u306e\u5f8c\uff0c7\u670820\u65e5\u304b\u30892\u9031\u9593\u306b1\u56de\u306e\u30da\u30fc\u30b9\u3067\u30d9\u30fc\u30bf\u7248\u304c\u5408\u8a08\uff13\u56de\u30ea\u30ea\u30fc\u30b9\u3055\u308c\uff0c\u57fa\u672c\u7684\u306a\u52d5\u4f5c\u306b\u554f\u984c\u304c\u306a\u3044\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u307e\u3057\u305f\uff0e8\u670831\u65e5\u306b\u30ea\u30ea\u30fc\u30b9\u5019\u88dc\u7b2c1\u7248(RC1)\u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\uff0c\u305d\u306e\u5f8c\uff0c2\u9031\u9593\u306b1\u56de\u306e\u30da\u30fc\u30b9\u3067\u30ea\u30ea\u30fc\u30b9\u5019\u88dc\u7248\u304c\u516c\u958b\u3055\u308c\u3066\u3044\u307e\u3059\uff0e\u8a08\u753b\u3067\u306f\uff0c11\u67089\u65e5\u307e\u3067\u306b\u5408\u8a086\u56de\u306e\u30ea\u30ea\u30fc\u30b9\u5019\u88dc\u7248\u304c\u516c\u958b\u3055\u308c\uff0c\u554f\u984c\u304c\u306a\u3044\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u308c\u3070\uff0c11\u670823\u65e5\u306b\u6b63\u5f0f\u516c\u958b\u3068\u306a\u308a\u307e\u3059\uff0e<\/p>\n\n\n\n<p>\u4ee5\u4e0b\uff0c\u524d\u56de\u306b\u7d9a\u3044\u3066\uff0cPHP 8.3\u5411\u3051\u306b\u5b9f\u88c5\u6e08\u307f\u306e\u6a5f\u80fd\u3092\u9806\u756a\u306b\u7d39\u4ecb\u3057\u3066\u3044\u304d\u307e\u3059\uff0e<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%82%A2%E3%83%88%E3%83%AA%E3%83%93%E3%83%A5%E3%83%BC%E3%83%88%E3%81%AB%E3%82%88%E3%82%8B%E3%82%AA%E3%83%BC%E3%83%90%E3%83%BC%E3%83%A9%E3%82%A4%E3%83%88%E6%8C%87%E5%AE%9A\"><\/span>\u30a2\u30c8\u30ea\u30d3\u30e5\u30fc\u30c8\u306b\u3088\u308b\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c8\u6307\u5b9a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u958b\u767a\u3067\u306f\uff0c\u30b5\u30d6\u30af\u30e9\u30b9\u3067\u89aa\u30af\u30e9\u30b9\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c8\u3068\u3057\u3066\u56fa\u6709\u306e\u51e6\u7406\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u304c\u5ea6\u3005\u884c\u308f\u308c\u307e\u3059\uff0e\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u7c21\u5358\u306a\u30b3\u30fc\u30c9\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\uff0e<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;?php\nclass Foo {\n    protected function show(): void {}\n}\n\nclass Moo extends Foo {\npublic function show(): void { print(\"Hello\");}\n}\n<\/code><\/pre>\n\n\n\n<p>\u3000\u3053\u3053\u3067\u306f\uff0cFoo\u30af\u30e9\u30b9\u306e\u30b5\u30d6\u30af\u30e9\u30b9\u3068\u3057\u3066Moo\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3057\uff0cshow\u30e1\u30bd\u30c3\u30c9\u3092\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c8\u3057\u3066\u51e6\u7406\u3092\u5b9f\u88c5\u3057\u3066\u3044\u307e\u3059\uff0e<\/p>\n\n\n\n<p>\u3000\u3053\u3053\u3067\uff0cMoo\u30af\u30e9\u30b9\u306e\u5b9f\u88c5\u5f8c\u306b\u89aa\u30af\u30e9\u30b9Foo\u306e\u4ed5\u69d8\u304c\u5909\u66f4\u3055\u308c\uff0c\u4ee5\u4e0b\u306e\u3088\u3046\u306b show\u30e1\u30bd\u30c3\u30c9\u306e\u540d\u524d\u304cshowItem\u306b\u5909\u66f4\u3055\u308c\u305f\u30b1\u30fc\u30b9\u3092\u60f3\u5b9a\u3057\u3066\u307f\u307e\u3057\u3087\u3046\uff0e\u5225\u306e\u5909\u66f4\u3068\u3057\u3066\uff0cshow\u30e1\u30bd\u30c3\u30c9\u306e\u30b7\u30b0\u30cb\u30c1\u30e3\uff08\u5f15\u6570\u306e\u4ed5\u69d8\uff09\u304c\u5909\u66f4\u3055\u308c\u308b\u30b1\u30fc\u30b9\u3082\u3042\u308a\u5f97\u307e\u3059\uff0e<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;?php \nclass Foo {\n    protected function showItem(): void {}\n}\n\nclass Moo extends Foo {\n    public function show(): void { print(\"Hello\");}\n}\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u5834\u5408\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u3067\u3042\u308bMoo\u306e\u4ed5\u69d8\u3082\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304c\u3001PHP\u306e\u30b3\u30fc\u30c9\u3068\u3057\u3066\u306f\u6b63\u3057\u3044\u305f\u3081\uff0c\u8aa4\u308a\u306b\u6c17\u304c\u4ed8\u304f\u306e\u304c\u9045\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\uff0e<\/p>\n\n\n\n<p>\u3000PHP 8.3\u4ee5\u964d\u3067\u306f\uff0c\u3053\u306e\u3088\u3046\u306a\u30df\u30b9\u30de\u30c3\u30c1\u3092\u751f\u3058\u308b\u30b1\u30fc\u30b9\u306e\u691c\u51fa\u3092\u5bb9\u6613\u306b\u3059\u308b\u305f\u3081\u306b\uff0c\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c8\u3092\u884c\u3046\u30e1\u30bd\u30c3\u30c9\u306b\u5c02\u7528\u306e\u30a2\u30c8\u30ea\u30d3\u30e5\u30fc\u30c8\u3068\u3057\u3066 <strong>#[\\Override]<\/strong> \u3092\u4ed8\u52a0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\uff0e\u5177\u4f53\u7684\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\uff0e<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;?php \nclass Foo {\n    protected function show(): void {}\n}\n\nclass Moo extends Foo {\n    #&#91;\\Override]\n    public function show(): void { print(\"Hello\");}\n}\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u5834\u5408\uff0c\u7d99\u627f\u5143\u306e\u30e1\u30bd\u30c3\u30c9\u306e\u4ed5\u69d8\uff08\u540d\u79f0\u3084\u30b7\u30b0\u30cb\u30c1\u30e3\uff09\u304c\u5909\u66f4\u3055\u308c\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u81f4\u547d\u7684\u306a\u30a8\u30e9\u30fc\u3092\u767a\u751f\u3057\uff0c\u7c21\u5358\u306b\u691c\u51fa\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\uff0e<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Fatal error: Moo::shows() has #&#91;\\Override] attribute, but no matching parent method exists<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PDO%E3%83%89%E3%83%A9%E3%82%A4%E3%83%90%E5%9B%BA%E6%9C%89%E3%81%AE%E3%82%B5%E3%83%96%E3%82%AF%E3%83%A9%E3%82%B9%E3%82%92%E5%B0%8E%E5%85%A5\"><\/span>PDO\u30c9\u30e9\u30a4\u30d0\u56fa\u6709\u306e\u30b5\u30d6\u30af\u30e9\u30b9\u3092\u5c0e\u5165<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u3000PHP Data Objects \uff08PDO\uff09\u306f\uff0c\u7d71\u4e00\u3055\u308c\u305f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u6a19\u6e96\u30a8\u30af\u30b9\u30c6\u30f3\u30b7\u30e7\u30f3\u3068\u3057\u3066\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\uff0ePDO\u306f\u4e3b\u8981\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u306e\u63a5\u7d9a\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u304a\u308a\uff0c\u5404\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306f\u5bfe\u5fdc\u3059\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7528\u306e\u30c9\u30e9\u30a4\u30d0\u3068\u3057\u3066\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\uff0ePDO\u3092\u5229\u7528\u3059\u308b\u969b\u306b\u306f\uff0c\u307e\u305a\uff0cPDO\u306e\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\u3057\uff0c\u305d\u306e\u969b\uff0c\u7b2c\u4e00\u5f15\u6570\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u7a2e\u985e\u306a\u3069\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u542b\u3080DSN\u3092\u6307\u5b9a\u3057\u307e\u3059\uff0e\u4f8b\u3048\u3070\uff0cSQLite\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u63a5\u7d9a\u3059\u308b\u5834\u5408\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\uff0e<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$db = new PDO('sqlite::memory:');<\/code><\/pre>\n\n\n\n<p>PHP 8.2\u307e\u3067\u306ePDO\u306e\u5229\u7528\u6cd5\u306f\uff0c\u3053\u306e\u3088\u3046\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u7a2e\u985e\u306b\u3088\u3089\u305aPDO\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u751f\u6210\u3059\u308b\u3068\u3044\u3046\u3082\u306e\u3067\u3057\u305f\uff0e<\/p>\n\n\n\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u56fa\u6709\u306e\u6a5f\u80fd\u3092\u5229\u7528\u3059\u308b\u969b\u306b\u306f\uff0c\u500b\u3005\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u56fa\u6709\u306e\u30c9\u30e9\u30a4\u30d0\u306b\u5b9f\u88c5\u3055\u308c\u305f\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff0e\u4f8b\u3048\u3070\uff0cSQLite\u7528\u306e\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u3092\u4f5c\u6210\u3059\u308b\u5834\u5408\u306f\uff0c\u4ee5\u4e0b\u306e\u3088\u3046\u306b sqliteCreateFunction()\u30e1\u30bd\u30c3\u30c9\u3092\u30b3\u30fc\u30eb\u3057\u307e\u3059\uff0e<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$db-&gt;sqliteCreateFunction($function_name, $callback);<\/code><\/pre>\n\n\n\n<p>PDO\u306f\uff0c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u3088\u3089\u305a\u7d71\u4e00\u5316\u3055\u308c\u305f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u304c\uff0c\u4e0a\u8a18\u306e\u3088\u3046\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u540d\u3092\u51a0\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u3067\uff0c\u53ef\u8aad\u6027\u304c\u640d\u306a\u308f\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\uff0e\u3053\u306e\u305f\u3081\uff0cPHP 8.3\u306ePDO\u3067\u306f\uff0c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u56fa\u6709\u306e\u6a5f\u80fd\u3092\u3088\u308a\u308f\u304b\u308a\u3084\u3059\u304f\u5b9f\u88c5\u3059\u308b\u305f\u3081\u306b\uff0c\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5909\u66f4\u304c\u884c\u308f\u308c\u307e\u3057\u305f\uff0e<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c9\u30e9\u30a4\u30d0\u56fa\u6709\u306e\u6a5f\u80fd\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308bPDO\u306e\u30b5\u30d6\u30af\u30e9\u30b9\u3092\u5b9a\u7fa9<\/li>\n\n\n\n<li>\u30c9\u30e9\u30a4\u30d0\u56fa\u6709\u306e\u30b5\u30d6\u30af\u30e9\u30b9\u3092\u8fd4\u3059\u9759\u7684\u30d5\u30a1\u30af\u30c8\u30ea\u30e1\u30bd\u30c3\u30c9 PDO::connect\u3092\u5b9a\u7fa9<\/li>\n<\/ul>\n\n\n\n<p>\u30c9\u30e9\u30a4\u30d0\u56fa\u6709\u306e\u30b5\u30d6\u30af\u30e9\u30b9\u306f\uff0cPDO\u304c\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u5404\u30c9\u30e9\u30a4\u30d0\u306b\u3064\u3044\u3066\u5b9a\u7fa9\u3055\u308c\u307e\u3059\uff0e\u4f8b\u3048\u3070\uff0cSQLite\u7528\u306e\u30b5\u30d6\u30af\u30e9\u30b9\u306f\uff0cPdoSqlite\u3068\u306a\u308a\u307e\u3059\uff0e<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$db = new PdoSqlite($dsn, $username, $password, $options);<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u76f4\u63a5\u751f\u6210\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u304c\uff0c\u9759\u7684\u30d5\u30a1\u30af\u30c8\u30ea\u30e1\u30bd\u30c3\u30c9 PDO::connect \u306b\u3088\u308a\u751f\u6210\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\uff0e<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$db = PDO::connect($dsn, $username, $password, $options);<\/code><\/pre>\n\n\n\n<p>\u3000\u3053\u306e\u5834\u5408\uff0c\u524d\u8a18\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u56fa\u6709\u306e\u6a5f\u80fd\u3092\u5b9f\u73fe\u3059\u308b\u95a2\u6570\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3088\u308a\u6c4e\u7528\u7684\u306a\u540d\u524d\u3067\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff0e<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$db-&gt;create_function($function_name, $callback);<\/code><\/pre>\n\n\n\n<p>\u306a\u304a\uff0c$db = new PDO($dsn, \u2026) \u306b\u3088\u308a\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u751f\u6210\u3057\u305f\u5834\u5408\u306e\u52d5\u4f5c\u306f\uff0c\u5f93\u6765\u3068\u540c\u69d8\u3068\u306a\u308a\u307e\u3059\uff0e\u5f93\u6765\u306e PDO::sqliteCreateFunction() \u306e\u3088\u3046\u306a\u30e1\u30bd\u30c3\u30c9\u3082\u5f15\u304d\u7d9a\u304d\u5229\u7528\u53ef\u80fd\u3067\u3059\u304c\uff0c\u5c06\u6765\u7684\u306b\u5ec3\u6b62\u5bfe\u8c61\u3068\u306a\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\uff0e<\/p>\n\n\n\n<p>PDO\u306f\uff0c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u306b\u95a2\u3059\u308b\u6a19\u6e96\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3068\u3057\u3066\u591a\u304f\u306e\u5834\u9762\u3067\u5229\u7528\u3055\u308c\u3066\u304a\u308a\uff0c\u65e2\u5b58\u306e\u5fdc\u7528\u4e8b\u4f8b\u3082\u591a\u3044\u305f\u3081\uff0c\u77ed\u671f\u7684\u306b\u65b0\u3057\u3044\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306b\u79fb\u884c\u3059\u308b\u3053\u3068\u306f\u96e3\u3057\u3044\u3068\u601d\u308f\u308c\u307e\u3059\u304c\uff0c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u56fa\u6709\u306e\u6a5f\u80fd\u3092\u4f7f\u3046\u3053\u3068\u306f\u5ea6\u3005\u884c\u308f\u308c\u3066\u304a\u308a\uff0c\u3088\u308a\u53ef\u8aad\u6027\u306e\u826f\u3044\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3059\u308b\u305f\u3081\u306b\u5f90\u3005\u306b\u666e\u53ca\u3057\u3066\u3044\u304f\u3082\u306e\u3068\u601d\u308f\u308c\u307e\u3059\uff0e<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"INI%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E3%81%A7%E7%92%B0%E5%A2%83%E5%A4%89%E6%95%B0%E5%8F%82%E7%85%A7%E6%99%82%E3%81%AE%E3%83%87%E3%83%95%E3%82%A9%E3%83%AB%E3%83%88%E5%80%A4\"><\/span>INI\u30d5\u30a1\u30a4\u30eb\u3067\u74b0\u5883\u5909\u6570\u53c2\u7167\u6642\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>PHP \u3067\u306f\uff0cPHP\u81ea\u4f53\u306e\u52d5\u4f5c\u3092\u5b9a\u7fa9\u3059\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u3092INI\u30d5\u30a1\u30a4\u30eb\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\uff1aphp.ini\uff09\u3068\u547c\u3070\u308c\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb\u306b\u8a18\u8ff0\u3057\uff0cPHP\u306e\u5b9f\u884c\u6642\u306b\u8aad\u307f\u8fbc\u307f\u307e\u3059\uff0e<\/p>\n\n\n\n<p>\u3000INI\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u90e8\u3067\u306f\uff0c\u30b7\u30b9\u30c6\u30e0\u306e\u74b0\u5883\u5909\u6570\u3092\u53c2\u7167\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff0e\u4f8b\u3048\u3070\uff0c\u4ee5\u4e0b\u306e\u4e8c\u3064\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\uff08session.name \u3068 sendmail_from \uff09\u3092\u74b0\u5883\u5909\u6570\uff08SESSION_NAME\uff0cMAIL_FROM_USER\uff0cMAIL_FROM_DOMAIN\uff09\u304b\u3089\u5b9a\u7fa9\u3059\u308b\u30b3\u30fc\u30c9\u306f\u4ee5\u4e0b\u3068\u306a\u308a\u307e\u3059\uff0e<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>session.name = ${SESSION_NAME}\nsendmail_from = \"${MAIL_FROM_USER}@${MAIL_FROM_DOMAIN}\"\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u969b\uff0c\u6307\u5b9a\u3059\u308b\u74b0\u5883\u5909\u6570\u304c\u5b9f\u884c\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306b\u306f\uff0c\u7a7a\u6587\u5b57\u5217\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3044\u307e\u3059\uff0ePHP 8.3\u4ee5\u964d\u3067\u306f\uff0c\u6307\u5b9a\u3059\u308b\u74b0\u5883\u5909\u6570\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306b\uff0c\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u3068\u3057\u3066\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\uff0e<\/p>\n\n\n\n<p>\u3000\u5177\u4f53\u7684\u306b\u306f\uff0c\u201d:-\u201d \u306b\u7d9a\u304d\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3092\u8868\u3059\u6587\u5b57\u5217\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\uff0e<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>session.name = ${SESSION_NAME:-Foo}\nsendmail_from = \"${MAIL_FROM_USER:-info}@${MAIL_FROM_DOMAIN:-example.com}\"\n<\/code><\/pre>\n\n\n\n<p>\u3000\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\uff0csession.name \uff0cMAIL_FROM_USER\uff0cMAIL_FROM_DOMAIN\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3092\u305d\u308c\u305e\u308c Foo\uff0cinfo\uff0cexample.com \u306b\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\uff0e\u74b0\u5883\u5909\u6570\u3092\u6307\u5b9a\u3057\u306a\u3044\u72b6\u6cc1\u3067\uff0c\u4ee5\u4e0b\u306ePHP\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\uff0c\u51fa\u529b\u306f \u201cinfo@example.com\u201d \u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\uff0e<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>var_dump(ini_get('sendmail_from'));<\/code><\/pre>\n\n\n\n<p>\u3000\u904b\u7528\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u306e\u74b0\u5883\u5909\u6570\u306e\u4e0d\u6574\u5408\u7b49\u306b\u3088\u308aINI\u30d5\u30a1\u30a4\u30eb\u306e\u8a2d\u5b9a\u306e\u4e0d\u5099\u3092\u767a\u751f\u3055\u305b\u306a\u3044\u305f\u3081\u306b\uff0c\u30c7\u30d5\u30a9\u30eb\u30c8\u3092\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u3068\u3057\u3066\u8a2d\u5b9a\u3067\u304d\u308b\u3053\u3068\u306f\u4fbf\u5229\u3067\u3059\uff0e<\/p>\n\n\n\n<p>\u3000\u4eca\u56de\u306f\uff0c\u524d\u56de\u306b\u7d9a\u3044\u3066\uff0cPHP 8.3\u3067\u5c0e\u5165\u3055\u308c\u308b\u4e88\u5b9a\u306e\u65b0\u6a5f\u80fd\u306e\u4e00\u90e8\u3092\u7d39\u4ecb\u3057\u307e\u3057\u305f\uff0e\u6b21\u56de\u4ee5\u964d\u3082PHP 8.3\u306e\u65b0\u6a5f\u80fd\u3092\u59cb\u3081\uff0cPHP\u95a2\u9023\u306e\u8a71\u984c\u3092\u7d39\u4ecb\u3044\u305f\u3057\u307e\u3059\uff0e<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3000\u9577\u304f\u7d9a\u3044\u305f\u590f\u306e\u6691\u3055\u3082\u3088\u3046\u3084\u304f\u5ce0\u3092\u8d8a\u3048\uff0c\u79cb\u306e\u8a2a\u308c\u3068\u3068\u3082\u306b\u904e\u3054\u3057\u3084\u3059\u3044\u65e5\u3005\u3068\u306a\u3063\u3066\u304d\u307e\u3057\u305f\uff0cPHP 8.3\u306e\u958b\u767a\u306f\u9806\u8abf\u306b\u63a8\u79fb\u3057\uff0c\u30d5\u30a3\u30fc\u30c1\u30e3\u30fc\u30d5 ... <a title=\"PHP\u91cd\u93ae\u306e\u5ee3\u5ddd\u985e\u6c0f\u306e\u30b3\u30e9\u30e0\u7b2c31\u56de\u300cPHP\u306e\u6700\u65b0\u72b6\u6cc1\uff1aPHP 8.3\u30ea\u30ea\u30fc\u30b9\u5019\u88dc\u7248\u304c\u516c\u958b\u300d\" class=\"read-more\" href=\"https:\/\/kusanagi.tokyo\/column\/archives\/column_7783\" aria-label=\"PHP\u91cd\u93ae\u306e\u5ee3\u5ddd\u985e\u6c0f\u306e\u30b3\u30e9\u30e0\u7b2c31\u56de\u300cPHP\u306e\u6700\u65b0\u72b6\u6cc1\uff1aPHP 8.3\u30ea\u30ea\u30fc\u30b9\u5019\u88dc\u7248\u304c\u516c\u958b\u300d \u306b\u3064\u3044\u3066\u3055\u3089\u306b\u8aad\u3080\">Read more<\/a><\/p>\n","protected":false},"author":14,"featured_media":1280,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"content-type":"","footnotes":""},"categories":[15],"tags":[110],"series":[50],"journey":[99],"product":[],"class_list":["post-7783","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-php","tag-technical-guides","series-php-column-hiirokawa","journey-run","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-33","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PHP\u91cd\u93ae\u306e\u5ee3\u5ddd\u985e\u6c0f\u306e\u30b3\u30e9\u30e0\u7b2c31\u56de\u300cPHP\u306e\u6700\u65b0\u72b6\u6cc1\uff1aPHP 8.3\u30ea\u30ea\u30fc\u30b9\u5019\u88dc\u7248\u304c\u516c\u958b\u300d - KUSANAGI Tech Column<\/title>\n<meta name=\"description\" content=\"\u79cb\u306e\u8a2a\u308c\u3068\u3068\u3082\u306bPHP 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