3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $goal = 'g'; function g($str = null){ echo "pwat"; $g = function ($str = null){ echo "pwet"; }; return $g; } var_dump(g());
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
pwatobject(Closure)#1 (1) { ["parameter"]=> array(1) { ["$str"]=> string(10) "<optional>" } }
Output for hhvm-3.10.0 - 3.12.0
pwatobject(Closure$g;914433667)#1 (1) { ["parameter"]=> array(1) { ["$str"]=> string(10) "<optional>" } }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/8TVC6 on line 7
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/8TVC6 on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/8TVC6 on line 7
Process exited with code 255.