3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 0; $i < 10; $i++) { eval('return function() {};'); gc_collect_cycles(); $new = memory_get_usage(); if (isset($old)) { echo ($new - $old) . "\n"; } $old = $new; }
Output for git.master, git.master_jit, rfc.property-hooks
0 32 0 0 0 0 0 0 0

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:
74.06 ms | 405 KiB | 5 Q