{"id":61705,"date":"2024-11-08T22:38:32","date_gmt":"2024-11-08T13:38:32","guid":{"rendered":"https:\/\/kinsta.com\/jp\/?p=61705&preview=true&preview_id=61705"},"modified":"2024-11-12T16:43:23","modified_gmt":"2024-11-12T07:43:23","slug":"php-8-4","status":"publish","type":"post","link":"https:\/\/kinsta.com\/jp\/blog\/php-8-4\/","title":{"rendered":"PHP 8.4\u306e\u65b0\u6a5f\u80fd\uff08\uff0b\u975e\u63a8\u5968\u6a5f\u80fd\u3068\u5909\u66f4\u70b9\uff09"},"content":{"rendered":"

\u79cb\u3068\u3044\u3048\u3070\u3001WordPress<\/a>\u3092\u52d5\u304b\u3059\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u30b9\u30af\u30ea\u30d7\u30c8\u8a00\u8a9e\u3001PHP<\/a>\u306e\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u308b\u6642\u671f\u3067\u3059\u300211\u670821\u65e5\u306e\u30d0\u30fc\u30b8\u30e7\u30f38.4\u306eGA\u7248\u30ea\u30ea\u30fc\u30b9\uff08\u4e00\u822c\u63d0\u4f9b\uff09\u306b\u5411\u3051\u3066\u3001PHP\u958b\u767a\u30c1\u30fc\u30e0\u306f8\u6708\u306e\u6a5f\u80fd\u51cd\u7d50\u4ee5\u6765\u3001\u30ea\u30ea\u30fc\u30b9\u5019\u88dc\u3092\u542b\u3080\u65b0\u305f\u306a\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u306e\u521d\u671f\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u591a\u6570\u767a\u8868\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u65b0\u6a5f\u80fd\u3001\u6539\u5584\u70b9\u3001\u975e\u63a8\u5968\u6a5f\u80fd\u306b\u52a0\u3048\u3066\u30012024\u5e74\u306e\u3053\u306e\u6642\u671f\u306b\u306f\u3001PHP\u306e\u30ea\u30ea\u30fc\u30b9\u30b5\u30a4\u30af\u30eb\u306b\u8abf\u6574\u304c\u52a0\u3048\u3089\u308c\u307e\u3059\u3002\u73fe\u5728\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u3059\u3079\u3066\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30ea\u30fc\u30b9\u306e\u7d42\u4e86\u306f\u3001PHP\u306eGA\u7248\u30ea\u30ea\u30fc\u30b9\u6642\u3067\u306f\u306a\u304f\u5e74\u672b\u306b\u540c\u671f\u3055\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u305d\u3046\u3067\u3059\u3002<\/p>\n

\u307e\u305f\u3001PHP 8.4\u306e\u30b5\u30dd\u30fc\u30c8\u306f1\u5e74\u5ef6\u9577\u3055\u308c\u308b\u305f\u3081\u30012028\u5e74\u307e\u3067\u5b89\u5168\u306b\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff082\u5e74\u9593\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30d0\u30b0\u4fee\u6b63\u30012\u5e74\u9593\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fee\u6b63\u306e\u307f\uff09\u3002<\/p>\n

\u4eca\u56de\u306f\u3001PHP 8.4\u306e\u65b0\u6a5f\u80fd\u306b\u3064\u3044\u3066\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n

<\/div><\/kinsta-auto-toc>\n

PHP 8.4\u306e\u65b0\u6a5f\u80fd\u3068\u6539\u5584\u70b9<\/h2>\n

\u6628\u5e74\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305fPHP 8.3<\/a>\u306e\u65b0\u6a5f\u80fd\u306f\u3001\u4eca\u56de\u306e8.4\u3067\u5c0e\u5165\u3055\u308c\u305f\u4e00\u90e8\u6a5f\u80fd\u3068\u6bd4\u8f03\u3059\u308b\u3068\u3001\u63a7\u3048\u3081\u306b\u611f\u3058\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n

PHP 8.4\u3067\u8ffd\u52a0\u3055\u308c\u305f\u65b0\u6a5f\u80fd\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002
\n

<\/div><\/kinsta-auto-toc><\/p>\n

\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30c3\u30af<\/h3>\n

\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30c3\u30af\u306f\u3001PHP\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0<\/a>\uff08OOP\uff09\u306b\u304a\u3051\u308b\u3001\u300c\u30b2\u30c3\u30bf\u30fc\uff08getter\uff09\u300d\u3068\u300c\u30bb\u30c3\u30bf\u30fc\uff08setter\uff09\u300d\u306e\u6271\u3044\u306b\u5168\u304f\u65b0\u3057\u3044\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u5c0e\u5165\u3057\u3001\u30af\u30e9\u30b9\u30d5\u30a1\u30a4\u30eb\u306e\u69cb\u9020\u3092\u5358\u7d14\u5316\u3059\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p>\n

\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30c3\u30af\u3067\u7f6e\u304d\u63db\u3048\u3089\u308c\u308b\u3082\u306e\u306e\u4f8b\u3068\u3057\u3066\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a$size<\/code>\u3068$flavor<\/code>\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306f\u3001\u5916\u90e8\u304b\u3089\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3001private<\/code>\u3068\u3057\u3066\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u3001public\u3067\u3042\u308bgetter\u30e1\u30bd\u30c3\u30c9\u3068setter\u30e1\u30bd\u30c3\u30c9\u304c\u30d7\u30ed\u30d1\u30c6\u30a3\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u4ef2\u4ecb\u3057\u307e\u3059\u3002<\/p>\n

class Coffee\n{\n    private string $size;\n    private string $flavor;\n    public function __construct(string $size, string $flavor) {\n        $this->size   = $size;\n        $this->flavor = $flavor;\n    }\n\n    \/\/ \u30b3\u30fc\u30d2\u30fc\u306e\u30b5\u30a4\u30ba\u3068\u98a8\u5473\u3092\u8a2d\u5b9a\uff08\u30bb\u30c3\u30c8\uff09\n    public function setSize(string $size): void {\n        $this->size = $size;\n    }\n    public function setFlavor(string $flavor): void {\n        $this->flavor = $flavor;\n    }\n\n    \/\/ \u30b3\u30fc\u30d2\u30fc\u306e\u30b5\u30a4\u30ba\u3068\u98a8\u5473\u3092\u53d6\u5f97\uff08\u30b2\u30c3\u30c8\uff09\n    public function getSize(): string {\n        return $this->size;\n    }\n    public function getFlavor(): string {\n        return $this->flavor;\n    }\n} \/\/ \u30af\u30e9\u30b9\u7d42\u4e86\n\n\/\/ \u30b3\u30fc\u30d2\u30fc\u3092\u6df9\u308c\u308b\n$coffee = new Coffee('\u30b9\u30e2\u30fc\u30eb', '\u30d1\u30f3\u30d7\u30ad\u30f3\u30b9\u30d1\u30a4\u30b9');\nprint $coffee->getSize() . ' ' . $coffee->getFlavor(); \/\/ \u300c\u30b9\u30e2\u30fc\u30eb\u30fb\u30d1\u30f3\u30d7\u30ad\u30f3\u30b9\u30d1\u30a4\u30b9\u300d\u3092\u51fa\u529b\n\n\/\/ \u6ce8\u6587\u3092\u5909\u66f4\n$coffee->setSize('\u30b0\u30e9\u30f3\u30c7');\n$coffee->setFlavor('\u30e2\u30ab');\nprint $coffee->getSize() . ' ' . $coffee->getFlavor(); \/\/ \u300c\u30b0\u30e9\u30f3\u30c7\u30fb\u30e2\u30ab\u300d\u3092\u51fa\u529b<\/code><\/pre>\n
\u3042\u308b\u3044\u306f\u3001\u30af\u30e9\u30b9\u306b\u591a\u304f\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u304c\u3042\u308a\u3001getter\u30e1\u30bd\u30c3\u30c9\u3084setter\u30e1\u30bd\u30c3\u30c9\u3092\u591a\u6570\u66f8\u304f\u4ee3\u308f\u308a\u306b\u3001\u30de\u30b8\u30c3\u30af\u30e1\u30bd\u30c3\u30c9\u306e_get<\/code>\u3084_set<\/code>\u3092\u4f7f\u7528\u3059\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3001\u3084\u3084\u4e71\u96d1\u306aswitch<\/code>\u6587\u3067\u6574\u7406\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n
\/\/ __set\u30de\u30b8\u30c3\u30af\u30e1\u30bd\u30c3\u30c9\u306e\u4f8b\npublic function __set(string $key, $value): void \n    switch ($key) {\n        case 'size':\n            $this->size = $value;\n            break;\n        case 'flavor':\n            $this->flavor = $value;\n            break;\n        default:\n            throw new InvalidArgumentException('\u7121\u52b9\u306a\u5165\u529b\u3067\u3059');\n        }\n}\n\n\/\/ \u5f8c\u3067\u30b3\u30fc\u30d2\u30fc\u306e\u9806\u756a\u3092\u3053\u306e\u3088\u3046\u306b\u5909\u66f4\u3067\u304d\u308b\n$coffee->size = '\u30b0\u30e9\u30f3\u30c7';\n$coffee->flavor = '\u30e2\u30ab';<\/code><\/pre>\n
\u3069\u306e\u3088\u3046\u306a\u65b9\u6cd5\u3092\u3068\u308b\u306b\u305b\u3088\u3001\u30af\u30e9\u30b9\u5185\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u6570\u304c\u591a\u3051\u308c\u3070\u591a\u3044\u307b\u3069\u3001 \u305d\u308c\u3089\u3092\u64cd\u4f5c\u3059\u308b\u30b3\u30fc\u30c9\u306f\u3001\u30af\u30e9\u30b9\u30d5\u30a1\u30a4\u30eb\u306e\u5148\u982d\u4ed8\u8fd1\u306e\u5b9a\u7fa9\u304b\u3089\u9060\u3056\u304b\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001_get<\/code>\u3068_set<\/code>\u30de\u30b8\u30c3\u30af\u30e1\u30bd\u30c3\u30c9\u306e\u5b9f\u88c5\u306b\u3088\u3063\u3066\u306f\u3001\u516c\u958b\u3059\u308b\u4e88\u5b9a\u306e\u306a\u304b\u3063\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306eprivate\u30d7\u30ed\u30d1\u30c6\u30a3\u3084protected\u30d7\u30ed\u30d1\u30c6\u30a3\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u65b0\u305f\u306b\u5c0e\u5165\u3055\u308c\u308b\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30c3\u30af\u306f\u3001\u30b2\u30c3\u30bf\u30fc\u3068\u30bb\u30c3\u30bf\u30fc\u306e\u6a5f\u80fd\u3092\u30d7\u30ed\u30d1\u30c6\u30a3\u81ea\u4f53\u306b\u7d44\u307f\u8fbc\u307f\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u4f8b\u3067\u306f\u3001Coffee\u30af\u30e9\u30b9\u306e$size<\/code> \u30d7\u30ed\u30d1\u30c6\u30a3\u3068$flavor<\/code>\u30d7\u30ed\u30d1\u30c6\u30a3\u304cpublic\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u304c\u3001set<\/code>\u30d5\u30c3\u30af\u306b\u306f\u57fa\u672c\u7684\u306a\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\uff08\u30c1\u30a7\u30c3\u30af\u6a5f\u80fd\uff09\u304c\u8ffd\u52a0\u3055\u308c\u3001\u76f4\u63a5\u306e\u4ee3\u5165\u3068\u306f\u533a\u5225\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\/\/ Coffee\u30af\u30e9\u30b9\u306e\u30c8\u30c3\u30d7\u306b\u3042\u308b\u30d7\u30ed\u30d1\u30c6\u30a3\u5b9a\u7fa9\nclass Coffee\n{\n    public string $flavor {\n        set(string $value) {\n            if (strlen($value) > 16) throw new InvalidArgumentException('\u5165\u529b\u304c\u9577\u3059\u304e\u307e\u3059');\n                $this->flavor = $value;\n        }\n    }\n\n    public string $size {\n        set(string $value) {\n            if (! in_array($value, array(\u2018\u30b9\u30e2\u30fc\u30eb\u2019, \u2018\u30b0\u30e9\u30f3\u30c7\u2019))) throw new InvalidArgumentException('\u6709\u52b9\u306a\u30b5\u30a4\u30ba\u3067\u306f\u3042\u308a\u307e\u305b\u3093');\n                $this->size = $value;\n        }\n    }\n\n    \/\/ \u6b8b\u308a\u306eCoffee\u30af\u30e9\u30b9\n}\n\n\/\/ \u30b3\u30fc\u30d2\u30fc\u3092\u5b9a\u7fa9\n$coffee = new Coffee();\n$coffee->size = '\u30b0\u30e9\u30f3\u30c7';\n$coffee->flavor = '\u30d1\u30f3\u30d7\u30ad\u30f3\u30b9\u30d1\u30a4\u30b9';<\/code><\/pre>\n
\u540c\u69d8\u306b\u3001get<\/code>\u30d5\u30c3\u30af\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u4e00\u898b\u305f\u3060\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u53c2\u7167\u306b\u898b\u3048\u308b\u3082\u306e\u306b\u3082\u6a5f\u80fd\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\/\/ \u7c21\u6613\u306eCoffee\u30af\u30e9\u30b9\nclass Coffee\n{\n    public string $flavor {\n        get { \n            return $this->flavor . '\u30b9\u30d1\u30a4\u30b9';\n       }\n    }\n}\n\n\/\/ \u98a8\u5473\u3092\u4f5c\u6210\n$coffee = new Coffee();\n$coffee->flavor = '\u30d1\u30f3\u30d7\u30ad\u30f3'; \/\/ \u5024 \u300c\u30d1\u30f3\u30d7\u30ad\u30f3\u300d\u3092\u4fdd\u5b58\nprint $coffee->flavor;       \/\/ \u300c\u30d1\u30f3\u30d7\u30ad\u30f3\u30b9\u30d1\u30a4\u30b9\u300d\u3092\u51fa\u529b<\/code><\/pre>\n
PHP\u306e\u30de\u30b8\u30c3\u30af\u30e1\u30bd\u30c3\u30c9\u3068\u306f\u7570\u306a\u308a\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30c3\u30af\u306f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3084\u62bd\u8c61\u30af\u30e9\u30b9\u3067\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u4f8b\u3067\u3059\u3002<\/p>\n
interface Coffee\n{\n    public string $size { get; set; }\n    public string $flavor { get; set; }\n}<\/code><\/pre>\n
\u975e\u5bfe\u79f0\u306a\u53ef\u8996\u6027<\/h3>\n
\u5148\u307b\u3069\u306e\u4e00\u822c\u306b\u516c\u958b\u3055\u308c\u3066\u3044\u308bgetter\u30e1\u30bd\u30c3\u30c9\u3084setter\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u30af\u30e9\u30b9\u5185\u306eprivate\u30d7\u30ed\u30d1\u30c6\u30a3\u3084protected\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u305f\u3081\u306e\u5f93\u6765\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u3059\u3002<\/p>\n
PHP 8.4\u306e\u4fbf\u5229\u306a\u6a5f\u80fd\u3068\u3057\u3066\u3001\u30a2\u30af\u30bb\u30b9\u3055\u308c\u308b\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306b\u3088\u3063\u3066\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u53ef\u8996\u6027\u306e\u30ec\u30d9\u30eb\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u3042\u308b\u30d7\u30ed\u30d1\u30c6\u30a3\u304c\u8aad\u307f\u8fbc\u307e\u308c\u308b\u3068\u304d\u306b\u306fpublic\u3067\u3082\u3001\u8a2d\u5b9a\u6642\u306b\u306fprivate\u307e\u305f\u306fprotected\u306b\u306a\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n
\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
class Coffee\n{\n    public private(set) string $flavor = '\u30d1\u30f3\u30d7\u30ad\u30f3\u30b9\u30d1\u30a4\u30b9';\n}\n\n$coffee = new Coffee();\nprint $coffee->flavor;     \/\/ \u300c\u30d1\u30f3\u30d7\u30ad\u30f3\u30b9\u30d1\u30a4\u30b9\u300d\u3092\u51fa\u529b\n$coffee->flavor = '\u30e2\u30ab';  \/\/ \u30a8\u30e9\u30fc\uff08\u53ef\u8996\u6027\uff09<\/code><\/pre>\n
\u3053\u306e\u4f8b\u3067\u306f\u3001\u30af\u30e9\u30b9\u306e$flavor<\/code>\u30d7\u30ed\u30d1\u30c6\u30a3\u306f\u3001\u8a2d\u5b9a\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u4ee5\u5916\u3067\u306fpublic\u3067\u3059\u3002\u3059\u3067\u306b\u304b\u306a\u308a\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u304c\u3001\u975e\u5bfe\u79f0\u306e\u53ef\u8996\u6027\u306b\u306f\u3055\u3089\u306b\u4fbf\u5229\u306a\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
class Coffee\n{\n    \/\/ \u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306fpublic\u3092\u60f3\u5b9a\n    private(set) string $flavor = '\u30d1\u30f3\u30d7\u30ad\u30f3\u30b9\u30d1\u30a4\u30b9';\n}<\/code><\/pre>\n
\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30c3\u30af\u3068\u975e\u5bfe\u79f0\u306e\u53ef\u8996\u6027\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u3046\u3053\u3068\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u53ef\u8996\u6027\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u304b\u306a\u308a\u67d4\u8edf\u306b\u6271\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u62ec\u5f27\u306a\u3057\u306enew<\/code>\u9023\u7d50<\/h3>\n
\u77ed\u7e2e\u5f62\u3068\u3044\u3048\u3070\u3001\u3053\u308c\u307e\u3067new<\/code>\u3084\u9023\u9396\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u62ec\u5f27\u3067\u304f\u304f\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n
$coffee = (new Coffee())->getFlavor()->getSize();<\/code><\/pre>\n
PHP8.4\u3067\u306f\u3001\u62ec\u5f27\u3067\u304f\u304f\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n
$coffee = new Coffee()->getFlavor()->getSize();<\/code><\/pre>\n
\u4e9b\u7d30\u306a\u5909\u66f4\u306b\u601d\u3048\u307e\u3059\u304c\u3001\u3053\u306e\u3061\u3087\u3063\u3068\u3057\u305f\u62ec\u5f27\u3092\u524a\u9664\u3059\u308b\u3060\u3051\u3067\u53ef\u8aad\u6027\u304c\u4e0a\u304c\u308a\u3001\u30c7\u30d0\u30c3\u30b0\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u914d\u5217\u306e\u9805\u76ee\u3092\u63a2\u3059\u305f\u3081\u306e\u65b0\u95a2\u6570<\/h3>\n
\u3059\u3067\u306b\u5b58\u5728\u3057\u3066\u3044\u305f\u3088\u3046\u306b\u611f\u3058\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001PHP 8.4\u3067\u306farray_find()<\/code>\u3068\u3044\u3046\u95a2\u6570\u304c\u5c0e\u5165\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u3067\u6307\u5b9a\u3055\u308c\u305f\u6761\u4ef6\u306b\u4e00\u81f4\u3059\u308b\u30e1\u30f3\u30d0\u95a2\u6570\u3092\u914d\u5217\u8981\u7d20\u304b\u3089\u63a2\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u3053\u306e\u95a2\u6570\u306f\u3001\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u306e\u30c6\u30b9\u30c8\u306b\u4e00\u81f4\u3059\u308b\u6700\u521d\u306e\u8981\u7d20\u306e\u5024\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n