3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (preg_match( '/\b((IA|IO|A|O|D)[0-9]{6})(-*(R|revised)[\w]*)*\b/i', trim("O529012"), $matches ) ) { var_dump($matches); }
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { [0]=> string(7) "O529012" [1]=> string(7) "O529012" [2]=> string(1) "O" }

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:
47.02 ms | 401 KiB | 8 Q