3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arrCombined = array(); $arrColors = array('R', 'B', 'G' ,'Y'); $arrNumbers = array('1', '2', '3', '4'); foreach($arrColors as $colorK => $colorV) { echo $colorV.' => '.$arrNumbers[$colorK]; echo "\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
R => 1 B => 2 G => 3 Y => 4

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:
39.36 ms | 401 KiB | 8 Q