3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = [1,2,3]; array_walk($a , function($arr, $key) { var_dump(func_get_args()) });
Output for 5.4.0 - 5.4.30
Parse error: syntax error, unexpected '}' in /in/uEL7X on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected '[' in /in/uEL7X on line 3
Process exited with code 255.