3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php // echo (call_user_func((($x) ==> $x + 1), 3)); echo (function($x){ return $x + 1;})(3);
based on Dg28A
Output for 7.0.0 - 7.1.0
4
Output for 5.3.0 - 5.6.28
Parse error: syntax error, unexpected '(', expecting ',' or ';' in /in/L2jRv on line 5
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/L2jRv 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/L2jRv on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/L2jRv on line 5
Process exited with code 255.