3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date_regex = '/(0[1-9]|[12][0-9]|3[01])\/(0[1-9]|1[012])\/(19|20)\d\d /'; $test_date = '22/03/2010'; if(preg_match($date_regex, $test_date)) { echo 'this date is formatted correctly'; } else { echo 'this date is not formatted correctly'; }
Output for git.master, git.master_jit, rfc.property-hooks
this date is not formatted correctly

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:
64.71 ms | 401 KiB | 8 Q