3v4l.org

run code in 300+ PHP versions simultaneously
<?php $closure = function($a, &$b){}; $reflector = new ReflectionFunction($closure); echo $reflector;
Output for git.master, git.master_jit, rfc.property-hooks
Closure [ <user> function {closure} ] { @@ /in/k2Ph9 4 - 4 - Parameters [2] { Parameter #0 [ <required> $a ] Parameter #1 [ <required> &$b ] } }

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

preferences:
63.23 ms | 401 KiB | 8 Q