3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=[1,2]; $b=[2,...$a, 1=>3]; var_dump($b);
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { [0]=> int(2) [1]=> int(3) [2]=> int(2) }

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:
48.23 ms | 405 KiB | 5 Q