3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('~office\.react\.com~', 'office.react.com')); var_dump(preg_match('~office\.react\.com~', 'office.react.com.random.org')); var_dump(preg_match('~office\.react\.com~A', 'www.office.react.com.random.org'));
Output for git.master, git.master_jit, rfc.property-hooks
int(1) int(1) int(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:
42.78 ms | 401 KiB | 8 Q