3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $foo = (function($a) { return function($b) use ($a) { return $a; }; })(52); echo $foo(10);
based on nAXel
Output for 7.0.0 - 7.2.0
52
Output for 5.3.20 - 5.6.28
Parse error: syntax error, unexpected '(' in /in/kb7JK on line 6
Process exited with code 255.