3v4l.org

run code in 500+ PHP versions simultaneously
<?php $a = 123; $b = 0; $c = [ $a, &$b ]; function a($a, &$b) { $b = $a; } a(...$c); var_dump($b === $a);
Output for git.master, git.master_jit, rfc.property-hooks
bool(true)

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:
47.65 ms | 1606 KiB | 4 Q