3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = explode(',', 'Katha,pooja,singer,katha'); $result = []; foreach ($array as $value) { $result[strtolower($value)] ??= $value; } var_export(array_values($result));
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => 'Katha', 1 => 'pooja', 2 => 'singer', )

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:
65.88 ms | 405 KiB | 5 Q