3v4l.org

run code in 300+ PHP versions simultaneously
<?php $null = null; $null['foo'] = 1; // $null is an array now var_dump($null);
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { ["foo"]=> int(1) }

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:
27.94 ms | 405 KiB | 5 Q