{"id":9690,"date":"2025-07-23T17:41:02","date_gmt":"2025-07-23T08:41:02","guid":{"rendered":"https:\/\/www.prime-strategy.co.jp\/column\/?p=9690"},"modified":"2026-02-17T01:05:32","modified_gmt":"2026-02-16T16:05:32","slug":"php%e3%81%ae%e6%9c%80%e6%96%b0%e7%8a%b6%e6%b3%81%ef%bc%9a-php-8-5%e3%83%aa%e3%83%aa%e3%83%bc%e3%82%b9%e3%83%9e%e3%83%8d%e3%83%bc%e3%82%b8%e3%83%a3%e6%b1%ba%e5%ae%9a-%ef%bc%88%e7%ac%ac42%e5%9b%9e","status":"publish","type":"post","link":"https:\/\/kusanagi.tokyo\/column\/archives\/column_9690","title":{"rendered":"PHP\u306e\u6700\u65b0\u72b6\u6cc1\uff1a PHP 8.5\u30ea\u30ea\u30fc\u30b9\u30de\u30cd\u30fc\u30b8\u30e3\u6c7a\u5b9a \uff08\u7b2c42\u56de\uff09"},"content":{"rendered":"\n

\u30005\u6708\u306b\u306a\u308a\u3001\u6674\u308c\u305f\u65e5\u306b\u306f\u6691\u3055\u3092\u611f\u3058\u308b\u65e5\u3082\u5897\u3048\u3066\u3044\u307e\u3059\u3002PHP\u306e\u6b21\u306e\u30de\u30a4\u30ca\u30fc\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3042\u308bPHP 8.5\u306e\u30ea\u30ea\u30fc\u30b9\u30de\u30cd\u30fc\u30b8\u30e3\u304c\u6c7a\u5b9a\u3055\u308c\u3066\u958b\u767a\u4f53\u5236\u304c\u6574\u3044\u3001\u3044\u3088\u3044\u3088\u958b\u767a\u304c\u672c\u683c\u5316\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u672c\u9023\u8f09\u3067\u306f\u3001\u524d\u56de\u306b\u5f15\u304d\u7d9a\u304dPHP 8.5\u3067\u5f37\u5316\u3055\u308c\u308b\u6a5f\u80fd\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

<\/span>PHP 8.5\u306e\u958b\u767a\u4f53\u5236\u304c\u6c7a\u5b9a<\/span><\/h2>\n\n\n\n

PHP\u306e\u5404\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30ea\u30ea\u30fc\u30b9\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u3001\u30d9\u30c6\u30e9\u30f31\u540d\u3068\u30eb\u30fc\u30ad\u30fc2\u540d\u306e\u5408\u8a083\u540d\u304b\u3089\u69cb\u6210\u3055\u308c\u308b\u30ea\u30ea\u30fc\u30b9\u30de\u30cd\u30fc\u30b8\u30e3\u304c\u30ea\u30ea\u30fc\u30b9\u306e\u6307\u63ee\u30fb\u7ba1\u7406\u3092\u884c\u3044\u307e\u3059\u3002PHP 8.5\u306e\u30ea\u30ea\u30fc\u30b9\u30de\u30cd\u30fc\u30b8\u30e3\u306e\u5185\u3001\u30d9\u30c6\u30e9\u30f3\u306fPHP 8.2\/8.3\u306e\u30ea\u30ea\u30fc\u30b9\u30de\u30cd\u30fc\u30b8\u30e3\u3067\u3042\u3063\u305fPierrick Charron\u6c0f\u306b\u6c7a\u307e\u3063\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u4eca\u56de\u3001\u6295\u7968\u3092\u7d4c\u3066\u3001\u30eb\u30fc\u30ad\u30fc2\u540d\u306b\u3064\u3044\u3066\u3082Volker Dusch\u6c0f\u3068Daniel Scherzer\u6c0f\u306b\u6c7a\u307e\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

\u4eca\u5f8c\u3001\u8a08\u753b\u901a\u308a\u306b\u03b1\u7248\u3001\u03b2\u7248\u3001\u30ea\u30ea\u30fc\u30b9\u5019\u88dc\uff08\uff32\uff23\uff09\u7248\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u3066\u3044\u304f\u4e88\u5b9a\u3067\u3059\u3002\u65b0\u6a5f\u80fd\u306e\u5c0e\u5165\u306b\u5411\u3051\u305f\u63d0\u6848\u30fb\u6295\u7968\u304c\u8907\u6570\u73fe\u6642\u70b9\u3067\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u304c\u30018\u670812\u65e5\u306b\u306f\u30d5\u30a3\u30fc\u30c1\u30e3\u30fc\u30d5\u30ea\u30fc\u30ba\u304c\u5ba3\u8a00\u3055\u308c\u308b\u8a08\u753b\u3067\u3059\u306e\u3067\u3001\u305d\u306e\u9803\u306b\u306f\u3001\u6a5f\u80fd\u304c\u78ba\u5b9a\u3055\u308c\u308b\u4e88\u5b9a\u3067\u3059\u3002\u4ee5\u4e0b\u3001PHP8.5\u3067\u5b9f\u88c5\u3055\u308c\u308b\u4e88\u5b9a\u306e\u4e3b\u306a\u6a5f\u80fd\u306b\u3064\u3044\u3066\u9806\u756a\u306b\u7d39\u4ecb\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

<\/span>PHP\u5b9a\u6570\u3067\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u5229\u7528\u53ef\u80fd\u306b<\/span><\/h2>\n\n\n\n

PHP8\u3067\u306f\u3001\u30b3\u30fc\u30c9\u89e3\u6790\u30c4\u30fc\u30eb\u306a\u3069\u3067\u89e3\u91c8\u53ef\u80fd\u306a\u30e1\u30bf\u30c7\u30fc\u30bf\u3092\u57cb\u3081\u8fbc\u3080\u6a5f\u80fd\u3067\u3042\u308b\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u5229\u7528\u53ef\u80fd\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002PHP\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u30af\u30e9\u30b9\uff08\u30d7\u30ed\u30d1\u30c6\u30a3\u3001\u30e1\u30bd\u30c3\u30c9\u3001\u5b9a\u6570\uff09\u3001\u95a2\u6570\u3001\u95a2\u6570\u30fb\u30e1\u30bd\u30c3\u30c9\u306e\u5f15\u6570\u3067\u5229\u7528\u53ef\u80fd\u3067\u3057\u305f\u304c\u3001\uff08\u30af\u30e9\u30b9\u5b9a\u6570\u3067\u306f\u306a\u3044\u901a\u5e38\u306e\uff09\u5b9a\u6570\u306f\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3067\u3057\u305f\u3002PHP 8.5\u3067\u306f\u3001\u5b9a\u6570\u306b\u304a\u3044\u3066\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u5229\u7528\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u65e9\u901f\u7c21\u5358\u306a\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n

\n

<?php
#[\\MyAttribute]
const Example1 = 1;
#[\\Deprecated]
const Example2 = 2;
$reflection = new ReflectionConstant('Example1');
var_dump($reflection->getAttributes());<\/p>\n<\/blockquote>\n\n\n\n

\u3053\u3053\u3067\u306f\u3001Example1\u3001Example2\u3068\u3044\u3046\u4e8c\u3064\u306e\u5b9a\u6570\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002\u5404\u5b9a\u6570\u306b\u306f\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u4ed8\u4e0e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u306a\u304a\u3001PHP\u3067\u306f\u3001const Example1=1\u3001 Example2=2; \u306e\u3088\u3046\u306b\u3001\u5b9a\u6570\u3092\u4e00\u5ea6\u306b\u8907\u6570\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u304c\u3001\u3053\u306e\u5834\u5408\u3001\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4ed8\u4e0e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\uff08\u81f4\u547d\u7684\u30a8\u30e9\u30fc\u3092\u767a\u751f\u3057\u307e\u3059\uff09\u3002<\/p>\n\n\n\n

8\u884c\u76ee\u3067\u5b9a\u6570\u540d\u3092\u5f15\u6570\u306b\u6307\u5b9a\u3057\u3066ReflectionConstant\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u751f\u6210\u3001getAttributes()\u30e1\u30bd\u30c3\u30c9\u3067\u5c5e\u6027\u3092\u53d6\u5f97\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306bReflectionAttribute\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u5909\u6570name\u306e\u5024\u3068\u3057\u3066\u3001\u5b9a\u6570\u306b\u4ed8\u4e0e\u3055\u308c\u305f\u5c5e\u6027\u540d\uff08MyAttribute\uff09\u304c\u53d6\u5f97\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\n

array(1) {
\u00a0 [0]=>
\u00a0 object(ReflectionAttribute)#2 (1) {
\u00a0 \u00a0 [\"name\"]=>
\u00a0 \u00a0 string(11) \"MyAttribute\"
\u00a0 }
}<\/p>\n<\/blockquote>\n\n\n\n

PHP 8.4\u4ee5\u964d\u3067\u306f\u3001\u5ec3\u6b62\u5bfe\u8c61\u3067\u3042\u308b\u3053\u3068\u3092\u30de\u30fc\u30af\u3059\u308b\\Deprecated\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002\u4e0a\u8a18\u306eExample2\u5b9a\u6570\u306b\u3053\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u4ed8\u4e0e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3000<\/p>\n\n\n\n

PHP 8.5\u4ee5\u964d\u306eReflectionConstant\u30af\u30e9\u30b9\u3067\u306f\u3001isDeprecated\u30e1\u30bd\u30c3\u30c9\u304c\u8ffd\u52a0\u3055\u308c\u3066\u304a\u308a\u3001\\Deprecated\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u5f53\u8a72\u5b9a\u6570\u306b\u4ed8\u4e0e\u3055\u308c\u3066\u3044\u308b\u304b\u306b\u3064\u3044\u3066\u8abf\u3079\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\n

var_dump((new ReflectionConstant('Example1'))->isDeprecated());
var_dump((new ReflectionConstant('Example2'))->isDeprecated());<\/p>\n<\/blockquote>\n\n\n\n

\u3000\u3053\u306e\u90e8\u5206\u306e\u51fa\u529b\u306f\u4ee5\u4e0b\u3068\u306a\u308a\u307e\u3059\u3002Example1\u5b9a\u6570\u306b\u306fDeprecated\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u4ed8\u4e0e\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u3001isDeprecated()\u30e1\u30bd\u30c3\u30c9\u306e\u623b\u308a\u5024\u306ffalse\u3068\u306a\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001Example2\u5b9a\u6570\u306b\u306fDeprecated\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u4ed8\u4e0e\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001isDeprecated\u30af\u30e9\u30b9\u306e\u623b\u308a\u5024\u306ftrue\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\n

bool(false)
bool(true)<\/p>\n<\/blockquote>\n\n\n\n

<\/span>\u30a8\u30e9\u30fc\u30fb\u4f8b\u5916\u30cf\u30f3\u30c9\u30e9\u53d6\u5f97\u304c\u53ef\u80fd\u306b<\/span><\/h2>\n\n\n\n

\u3000PHP\u3067\u306f\u30a8\u30e9\u30fc\u30fb\u4f8b\u5916\u3092\u30cf\u30f3\u30c9\u30eb\u3059\u308b\u51e6\u7406\u3092\u30e6\u30fc\u30b6\u304c\u72ec\u81ea\u306b\u30ab\u30b9\u30bf\u30e0\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u30e6\u30fc\u30b6\u306b\u3088\u308b\u5b9a\u7fa9\u3092\u884c\u3046\u969b\u306f\u30cf\u30f3\u30c9\u30e9\u95a2\u6570\u3092\u5b9a\u7fa9\u3057\u3001\u30a8\u30e9\u30fc\u30fb\u4f8b\u5916\u306e\u30cf\u30f3\u30c9\u30e9\u3092set_error_handler()\u3001set_exception_handler()\u95a2\u6570\u3067\u6307\u5b9a\u3057\u307e\u3059\u3002\u3053\u306e\u969b\u3001\u73fe\u5728\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u30cf\u30f3\u30c9\u30e9\u95a2\u6570\u3078\u306e\u30ea\u30f3\u30af\u304c\u623b\u308a\u5024\u3068\u3057\u3066\u8fd4\u3055\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u73fe\u5728\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u30cf\u30f3\u30c9\u30e9\u95a2\u6570\u3092\u53d6\u5f97\u3059\u308b\u95a2\u6570\u81ea\u4f53\u306f\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3067\u3057\u305f\u3002PHP 8.5\u3067\u306f\u3001get_error_handler()\u3001get_exception_handler()\u95a2\u6570\u304c\u8ffd\u52a0\u3055\u308c\u3001\u305d\u308c\u305e\u308c\u3001\u73fe\u5728\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u30a8\u30e9\u30fc\u30fb\u4f8b\u5916\u306e\u30cf\u30f3\u30c9\u30e9\u95a2\u6570\u3092\u53d6\u5f97\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u3067\u306f\u3001\u65e9\u901f\u7c21\u5358\u306a\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u307f\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n

\u3000\u307e\u305a\u3001\u30a8\u30e9\u30fc\u30fb\u4f8b\u5916\u306e\u30cf\u30f3\u30c9\u30e9\u95a2\u6570\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u306a\u304a\u3001\u30a8\u30e9\u30fc\u51e6\u7406\u81ea\u4f53\u306f\u5b9f\u88c5\u3057\u3066\u304a\u3089\u305a\u3001\u95a2\u6570\u304c\u53d6\u5f97\u3067\u304d\u308b\u304b\u306e\u307f\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

<?php
function foo() {}
class C {
\u00a0 \u00a0 function handle() {}
\u00a0 \u00a0 static function handleStatic() {}
}<\/p>\n<\/blockquote>\n\n\n\n

\u3000\u3053\u306e\u4f8b\u3067\u306f\u3001\u901a\u5e38\u306e\u95a2\u6570foo()\u3001\u30af\u30e9\u30b9C\u306b\u5b9f\u88c5\u3055\u308c\u305f\u30e1\u30bd\u30c3\u30c9handle()\u3001\u30b9\u30bf\u30c6\u30a3\u30c3\u30af\u30e1\u30bd\u30c3\u30c9handleStatic()\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002get_exception_handler()\u306e\u4f7f\u7528\u4f8b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\n

set_error_handler('foo');
var_dump(get_error_handler() === 'foo'); \/\/ bool(true)<\/p>\n\n\n\n

set_error_handler([$c = new C()\u3001 'handle']);
var_dump(get_error_handler() === [$c\u3001 'handle']); \/\/ bool(true)<\/p>\n\n\n\n

set_error_handler([C::class\u3001 'handleStatic']);
var_dump(get_error_handler() === [C::class\u3001 'handleStatic']); \/\/ bool(true)<\/p>\n<\/blockquote>\n\n\n\n

\u307e\u305a\u3001\u5148\u982d2\u884c\u3067\u306f\u3001\u95a2\u6570foo\u3092set_error_handler()\u306b\u3088\u308a\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30e9\u30fc\u306b\u8a2d\u5b9a\u3001get_error_handler()\u3067\u30cf\u30f3\u30c9\u30eb\u3092\u53d6\u5f97\u3057\u3066\u3044\u307e\u3059\u3002\u95a2\u6570\u3092\u6307\u5b9a\u3057\u305f\u5834\u5408\u3001\u305d\u306e\u95a2\u6570\u540d\u306e\u6587\u5b57\u5217\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u3000\u6b21\u306e2\u884c\u3067\u306f\u3001\u30af\u30e9\u30b9C\u306e\u30e1\u30bd\u30c3\u30c9handle()\u3067\u540c\u69d8\u306e\u78ba\u8a8d\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002\u30af\u30e9\u30b9\u306e\u5834\u5408\u3001\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3068\u30e1\u30bd\u30c3\u30c9\u540d\u304c\u914d\u5217\u3068\u3057\u3066\u53d6\u5f97\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u3000\u3055\u3089\u306b\u6b21\u306e\uff12\u884c\u3067\u306f\u3001\u30af\u30e9\u30b9\u306e\u30b9\u30bf\u30c6\u30a3\u30c3\u30af\u30e1\u30bd\u30c3\u30c9\u306e\u5834\u5408\u306b\u3064\u3044\u3066\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3082\u540c\u3058\u304f\u914d\u5217\u304c\u8fd4\u3055\u308c\u307e\u3059\u304c\u3001\u6700\u521d\u306e\u8981\u7d20\u3068\u3057\u3066\u300c\u30af\u30e9\u30b9\u540d::class\u300d\u306e\u3088\u3046\u306b\u30b9\u30bf\u30c6\u30a3\u30c3\u30af\u30af\u30e9\u30b9\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u53d6\u5f97\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u3000\u4e00\u65b9\u3001\u4f8b\u5916\u30cf\u30f3\u30c9\u30e9\u3092\u53d6\u5f97\u3059\u308b\u5834\u5408\u306f\u3001get_exception_handler()\u3092\u7528\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\n

set_exception_handler('foo');
var_dump(get_exception_handler() === 'foo');\u3000\/\/ bool(true)<\/p>\n<\/blockquote>\n\n\n\n

\u3053\u3053\u3067\u306f\u3001\u95a2\u6570foo()\u3092set_exception_handler()\u306b\u3088\u308a\u6307\u5b9a\u3057\u3001get_exception_handler()\u3067\u53d6\u5f97\u3057\u3066\u3044\u307e\u3059\u3002\u30af\u30e9\u30b9\u306e\u30e1\u30bd\u30c3\u30c9\uff08\u30b9\u30bf\u30c6\u30a3\u30c3\u30af\u30e1\u30bd\u30c3\u30c9\uff09\u306e\u5834\u5408\u3082\u540c\u69d8\u306b\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

<\/span>\u81f4\u547d\u7684\u30a8\u30e9\u30fc\u306e\u30d0\u30c3\u30af\u30c8\u30ec\u30fc\u30b9\u3092\u8868\u793a<\/span><\/h2>\n\n\n\n

\uff30\uff28\uff30\u3067\u306f\u3001\u30a8\u30e9\u30fc\u767a\u751f\u6642\u306b\u30a8\u30e9\u30fc\u306e\u5185\u5bb9\u3092\u30e1\u30c3\u30bb\u30fc\u30b8\u3068\u3057\u3066\u8868\u793a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5f93\u6765\u306e\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u5fc5\u305a\u3057\u3082\u30a8\u30e9\u30fc\u306e\u8a73\u7d30\u306a\u5185\u5bb9\u3092\u8868\u793a\u3057\u3066\u304f\u308c\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002

\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u518d\u5e30\u7684\u306b\u5b9f\u884c\u3055\u308c\u308b\u95a2\u6570recurse()\u3092\u5b9f\u884c\u3057\u3001\u6700\u5927\u5b9f\u884c\u6642\u9593\u30a8\u30e9\u30fc\u3067\u81f4\u547d\u7684\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u5834\u5408\u3092\u307f\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u3053\u3053\u3067\u306f\u3001set_time_limit()\u306b\u3088\u308a\u6700\u5927\u5b9f\u884c\u6642\u9593\u30921\u79d2\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u3053\u306e\u30b3\u30fc\u30c9\u3067\u306f\u7121\u9650\u306b\u30eb\u30fc\u30d7\u51e6\u7406\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u304c\u3001\u30eb\u30fc\u30d7\u51e6\u7406\u306e\u5185\u90e8\u3067usleep()\u95a2\u6570\u306b\u3088\u308a0.1\u79d2\u306e\u9045\u5ef6\u3092\u304b\u3051\u3066\u3044\u308b\u305f\u3081\u3001\u518d\u5e30\u51e6\u7406\u306e\u9014\u4e2d\u3067\u5b9f\u884c\u6642\u9593\u30a8\u30e9\u30fc\u3092\u767a\u751f\u3059\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n\n

\n

<?php<\/p>\n\n\n\n

set_time_limit(1);<\/p>\n\n\n\n

function recurse() {
\u00a0 \u00a0 usleep(100000);
\u00a0 \u00a0 recurse();
}<\/p>\n\n\n\n

recurse();<\/p>\n<\/blockquote>\n\n\n\n

PHP 8.4\u307e\u3067\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

PHP Fatal error:  Maximum execution time of 1 second exceeded in t85_5\u3002php on line 10<\/p>\n<\/blockquote>\n\n\n\n

\u6700\u5927\u5b9f\u884c\u30a8\u30e9\u30fc\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u304c\u3001\u518d\u5e30\u7684\u306b\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u90e8\u5206\u306e\u3069\u3053\u3067\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u304b\u306a\u3069\u306e\u8a73\u7d30\u306a\u60c5\u5831\u306f\u8868\u793a\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

\u3000PHP 8.5\u3067\u306f\u3001\u81f4\u547d\u7684\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u969b\u306b\u30b9\u30bf\u30c3\u30af\u30c8\u30ec\u30fc\u30b9\u3092\u8868\u793a\u3059\u308b\u6a5f\u80fd\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3092PHP 8.5\u3067\u5b9f\u884c\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u81f4\u547d\u7684\u30a8\u30e9\u30fc\u306e\u5185\u5bb9\u304c\u51fa\u529b\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\n

PHP Fatal error:\u00a0 Maximum execution time of 1 second exceeded in t85_5\u3002php on line 10
Stack trace:
#0 t85_5\u3002php(10): usleep(100000)
#1 t85_5\u3002php(11): recurse()
#2 t85_5\u3002php(11): recurse()
#3 t85_5\u3002php(11): recurse()
#4 t85_5\u3002php(11): recurse()
#5 t85_5\u3002php(11): recurse()
#6 t85_5\u3002php(11): recurse()
#7 t85_5\u3002php(11): recurse()
#8 t85_5\u3002php(11): recurse()
#9 t85_5\u3002php(11): recurse()
#10 t85_5\u3002php(14): recurse()
#11 {main}<\/p>\n<\/blockquote>\n\n\n\n

\u30b9\u30bf\u30c3\u30af\u30fb\u30c8\u30ec\u30fc\u30b9\u306b\u95a2\u3059\u308b\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u3066\u304a\u308a\u300110\u56de\u306e\u30eb\u30fc\u30d7\u51e6\u7406\u304c\u518d\u5e30\u7684\u306b\u5b9f\u884c\u3055\u308c\u305f\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u518d\u5e30\u51e6\u7406\u306e\u30a8\u30e9\u30fc\u306e\u30c7\u30d0\u30c3\u30b0\u306f\u5bb9\u6613\u3067\u306f\u306a\u3044\u305f\u3081\u3001\u3053\u306e\u3088\u3046\u306a\u30d0\u30c3\u30af\u30c8\u30ec\u30fc\u30b9\u6a5f\u80fd\u304c\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u305f\u3053\u3068\u306b\u3088\u308a\u3001PHP\u958b\u767a\u304c\u3088\u308a\u4fbf\u5229\u306b\u306a\u308b\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u3000\u4eca\u56de\u306f\u3001\u6b21\u671f\u30de\u30a4\u30ca\u30fc\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3042\u308bPHP 8.5\u306b\u95a2\u3059\u308b\u60c5\u5831\u3068\u3057\u3066\u3001\u30ea\u30ea\u30fc\u30b9\u306b\u5411\u3051\u305f\u958b\u767a\u4f53\u5236\u3001\u5909\u66f4\u70b9\u306e\u3044\u304f\u3064\u304b\u3092\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002\u4eca\u56de\u7d39\u4ecb\u3057\u305f\u6a5f\u80fd\u4ee5\u5916\u306b\u3082\u65b0\u305f\u306a\u6a5f\u80fd\u306e\u5c0e\u5165\u3084\u5909\u66f4\u304c\u4e88\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001\u6b21\u56de\u4ee5\u964d\u3067\u7d39\u4ecb\u3059\u308b\u4e88\u5b9a\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u30005\u6708\u306b\u306a\u308a\u3001\u6674\u308c\u305f\u65e5\u306b\u306f\u6691\u3055\u3092\u611f\u3058\u308b\u65e5\u3082\u5897\u3048\u3066\u3044\u307e\u3059\u3002PHP\u306e\u6b21\u306e\u30de\u30a4\u30ca\u30fc\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3042\u308bPHP 8.5\u306e\u30ea\u30ea\u30fc\u30b9\u30de\u30cd\u30fc\u30b8\u30e3\u304c\u6c7a\u5b9a\u3055\u308c\u3066\u958b ... 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