3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = new DateTime('2014-01-07', new DateTimeZone('UTC')); $end = clone $start; $start->sub(new DateInterval('P1M')); // substract one month echo $start->format('Y-m-d').' - '.$end->format('Y-m-d'); // 2013-12-07 - 2014-01-07 - seems correct, let's get number of days... print_r($end->diff($start)); // DateInterval Object ( [y] => 0 [m] => 2 [d] => 0 [h] => 0 [i] => 0 [s] => 0 [invert] => 1 [days] => 61 )
Output for git.master, git.master_jit, rfc.property-hooks
2013-12-07 - 2014-01-07DateInterval Object ( [y] => 0 [m] => 1 [d] => 0 [h] => 0 [i] => 0 [s] => 0 [f] => 0 [invert] => 1 [days] => 31 [from_string] => )

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:
41.79 ms | 401 KiB | 8 Q