3v4l.org

run code in 300+ PHP versions simultaneously
<?php $copy = $arr = [7, 9, 5, 10]; rsort($arr); $flipped = array_flip($arr); foreach($copy as $v) { $result[] = ++$flipped[$v]; } var_export($result);
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => 3, 1 => 2, 2 => 4, 3 => 1, )

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:
33.92 ms | 401 KiB | 8 Q