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<?php class MUR { private static function soudayo($option) { return "そうだよ（{$option}）"; } public static function test() { echo call_user_func('self::soudayo', '便乗'); // そうだよ（便乗） } } call_user_func('MUR::test');
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Use of "self" in callables is deprecated in /in/LaefD on line 8 そうだよ（便乗）
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.27, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
そうだよ（便乗）
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229.46 ms | 404 KiB | 349 Q