3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('a', 'a', 'b'); $b = array('a', 'b', 'b'); if (sizeof($a)==sizeof($b) AND array_diff($a,$b)==array()) { echo 'fail' . "\n"; } if (count(array_diff(array_merge($a, $b), array_intersect($a, $b))) === 0) { echo 'fail2' . "\n"; } if (count(array_diff($a, $b)) === 0) { echo 'fail3' . "\n"; } ?>
Output for git.master, git.master_jit, rfc.property-hooks
fail fail2 fail3

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:
49.99 ms | 401 KiB | 8 Q