3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ['cat', 'dog', 'horse']; $a =& $array[2]; var_dump($array); $a = $array[0]; echo "$a\n"; $a = $array[1]; echo "$a\n"; echo $array[2]; $a = $array[2]; echo "$a\n";
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { [0]=> string(3) "cat" [1]=> string(3) "dog" [2]=> &string(5) "horse" } cat dog dogdog

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:
49.73 ms | 401 KiB | 8 Q