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<?php class MUR { private static function soudayo($option) { return "そうだよ({$option})"; } public static function test() { $name = 'self::soudayo'; echo $name('便乗'); // そうだよ(便乗) } } call_user_func('MUR::test');
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Class "self" not found in /in/0Gpnj:9 Stack trace: #0 /in/0Gpnj(12): MUR::test() #1 {main} thrown in /in/0Gpnj on line 9
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught Error: Class 'self' not found in /in/0Gpnj:9 Stack trace: #0 /in/0Gpnj(12): MUR::test() #1 {main} thrown in /in/0Gpnj on line 9
Process exited with code 255.
Output for 5.2.2 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
Fatal error: Call to undefined function self::soudayo() in /in/0Gpnj on line 9
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.1
Warning: call_user_func(MUR::test): Unable to call MUR::test() in /in/0Gpnj on line 12
Output for 5.0.0 - 5.0.5
Warning: call_user_func(MUR::test): First argument is expected to be a valid callback in /in/0Gpnj on line 12
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/0Gpnj on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/0Gpnj on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/0Gpnj on line 4
Process exited with code 255.

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