3v4l.org

run code in 300+ PHP versions simultaneously
<?php for( $i = 1; $i < 20; $i++ ) { echo 1 * ( 1 * $i + pow( -1, $i ) - 1 ) . ', '; }
Output for git.master, git.master_jit, rfc.property-hooks
-1, 2, 1, 4, 3, 6, 5, 8, 7, 10, 9, 12, 11, 14, 13, 16, 15, 18, 17,

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:
44.68 ms | 401 KiB | 8 Q