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run code in 200+ php & hhvm versions
Bugs & Features
<?php $func = function ($a) { call_user_func($a); }; $a = function () { echo 'Hello World'; }; $func($a);
Output for 5.3.0 - 7.2.0
Hello World
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/0HTkX on line 2
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/0HTkX on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/0HTkX on line 2
Process exited with code 255.