3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo($ok) { if ($ok) { return array('foo', 42); } return null; } foreach (array(true, false) as $ok) { list($a, $b) = foo($ok); printf("a: %s; b: %d\n", $a, $b); }
Output for git.master, git.master_jit, rfc.property-hooks
a: foo; b: 42 a: ; b: 0

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:
61.16 ms | 401 KiB | 8 Q