3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [ 'first' => 4, 'second' => 5, 'third' => 6 ]; $b = [ 'first' => 6, 'second' => 7, 'forth' => 8 ]; var_dump($a + $b);
Output for git.master, git.master_jit, rfc.property-hooks
array(4) { ["first"]=> int(4) ["second"]=> int(5) ["third"]=> int(6) ["forth"]=> int(8) }

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:
58.53 ms | 401 KiB | 8 Q