3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1 = array(1, 2, 3, 4, 5); $arr2 = array('a', 'b', 'c', 'd'); $ref = &$arr1; foreach($arr1 AS $key=>$val) { echo "$key => $val \r\n"; if( $val === 5) { $ref = $arr2; } }
Output for git.master, git.master_jit, rfc.property-hooks
0 => 1 1 => 2 2 => 3 3 => 4 4 => 5

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:
57.91 ms | 401 KiB | 8 Q