3v4l.org

run code in 500+ PHP versions simultaneously
<?php $existing = ["president" => "trump"]; $new = ["president" => "anybody else"]; var_dump($existing + $new);
Output for rfc.property-hooks, git.master, git.master_jit
array(1) { ["president"]=> string(5) "trump" }

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:
36.09 ms | 1478 KiB | 4 Q