3v4l.org

run code in 300+ PHP versions simultaneously
<?php date_default_timezone_set('Europe/Zurich'); $a = new DateTime("01-01-0001"); $b = new DateInterval("P1D"); echo $a->sub($b)->format("d.m.Y");
Output for git.master, git.master_jit, rfc.property-hooks
31.12.0000

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:
41.05 ms | 401 KiB | 8 Q