3v4l.org

run code in 300+ PHP versions simultaneously
<?php $lat = '1.3456789'; $invalid = preg_match('/^(\+|-)?(?:180(?:(?:\.0{1,6})?)|(?:[0-9]|[1-9][0-9]|1[0-7][0-9])(?:(?:\.[0-9]{1,6})?))$/', $lat); echo $invalid;
Output for git.master, git.master_jit, rfc.property-hooks
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:
59.05 ms | 401 KiB | 8 Q