3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { static function bar() { echo(); } }; function x(callable $x) { echo(); } $a=array("foo","bar"); x($a); ?>
Output for 5.3.0 - 5.3.22, 5.4.0 - 5.4.12
Parse error: syntax error, unexpected ')' in 3OFg5 on line 3
Process exited with code 255.
preferences:
171.8 ms | 1395 KiB | 43 Q