3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('a' => 1, 'b' => array('c' => 3, 'd' => 4)); $b = array('a' => 3, 'b' => array('d' => 5, 'e' => 6)); print_r(array_merge_recursive($a, $b));
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [a] => Array ( [0] => 1 [1] => 3 ) [b] => Array ( [c] => 3 [d] => Array ( [0] => 4 [1] => 5 ) [e] => 6 ) )

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:
41.83 ms | 402 KiB | 8 Q