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run code in 150+ php & hhvm versions
Bugs & Features
<?php abstract class Module { private static $mask = '[[[%s]]]'; public static function work($it) { return preg_replace_callback('~\w+~', 'static::replace', $it); } private static function replace($matches) { return sprintf(static::$mask, $matches[0]); } } abstract class Module2 extends Module { protected static $mask = '{{{%s}}}'; } echo Module::work('hello world.'), "\n"; echo Module2::work('hello world.');
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
[[[hello]]] [[[world]]]. {{{hello}}} {{{world}}}.
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STATIC, expecting ')' in /in/qV2Hu on line 9
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STATIC, expecting ')' in /in/qV2Hu on line 9
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/qV2Hu on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_CLASS in /in/qV2Hu on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/qV2Hu on line 2
Process exited with code 255.