3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = "Hello"; $b = function() { echo ",world"; }; $arr = [$a,$b]; array_walk($arr, function($v) { if ($v instanceof Closure) { call_user_func($v); } else { echo $v; } });
Output for 5.4.0 - 7.1.0
Hello,world
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/EDrYa on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/EDrYa on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/EDrYa on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/EDrYa on line 5
Process exited with code 255.