3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 'firstname', 'bob', 'lastname', 'alex', 'foo', ]; var_export( array_combine( ...array_map( null, ...array_chunk($array, 2) ) ) );
Output for git.master_jit, git.master
array ( 'firstname' => 'bob', 'lastname' => 'alex', 'foo' => NULL, )

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:
62.27 ms | 844 KiB | 4 Q