3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result = ['aa', 'ab', 'ba']; $current = ''; foreach($result as $val){ if($val[0] != $current) { echo 'header'; $current = $val[0]; } echo $val.'<br/>'; }
Output for git.master, git.master_jit, rfc.property-hooks
headeraa<br/>ab<br/>headerba<br/>

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:
34.75 ms | 401 KiB | 8 Q