3v4l.org

run code in 300+ PHP versions simultaneously
<?php $first = '10'; $second = 10; $add = fn (int $a, int $b) => $a + $b; echo $add($first, $second);
Output for git.master_jit, git.master
20

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:
32.21 ms | 405 KiB | 5 Q