3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( 'Dup.A.123' => 1, 'D' => 4, ); $replacements = array( 'A.123' => 'A123', 'Dup.A' => 'DD', ); foreach (array_keys($array) as $key) { foreach ($replacements as $from => $to) { if (!strncmp($key, $from, strlen($from))) { $array[$to . substr($key, strlen($from))] = $array[$key]; unset($array[$key]); } } } print_r($array);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [D] => 4 [DD.123] => 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:
44.45 ms | 401 KiB | 8 Q