3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = new DateTimeImmutable('2015-07-31'); $y = $x->modify('first day of previous month'); var_dump($y); $z = $y->setDate($y->format('Y'), $y->format('n')-1,30); var_dump($z);
Output for git.master, git.master_jit, rfc.property-hooks
object(DateTimeImmutable)#2 (3) { ["date"]=> string(26) "2015-06-01 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } object(DateTimeImmutable)#3 (3) { ["date"]=> string(26) "2015-05-30 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" }

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:
81.63 ms | 402 KiB | 8 Q