3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [["4|1","4|3","4|6"],[["4|1|2","4|1|8"],["4|3|4","4|3|9"],["4|6|5","4|6|12"]]]; $it = new RecursiveIteratorIterator(new RecursiveArrayIterator($arr)); $result = []; foreach($it as $v) { $result[] = $v; } print_r($result);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 4|1 [1] => 4|3 [2] => 4|6 [3] => 4|1|2 [4] => 4|1|8 [5] => 4|3|4 [6] => 4|3|9 [7] => 4|6|5 [8] => 4|6|12 )

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:
29.48 ms | 405 KiB | 5 Q