3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyClass { } $a = function createParam() { echo('createParam called'); return 'param be here'; }; $v = new MyClass($a());
Output for 5.4.1 - 5.4.45, 5.5.24 - 5.5.30, 5.6.8 - 5.6.14
Parse error: syntax error, unexpected 'createParam' (T_STRING), expecting '(' in /in/F8Hu2 on line 6
Process exited with code 255.
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186.37 ms | 1395 KiB | 65 Q