3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '中文'; preg_match('/^[\pL\pM\pN_-]+$/u', $string, $matches1); preg_match('/^[a-z0-9_-]+$/u', $string, $matches2); var_dump($matches1); var_dump($matches2);
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { [0]=> string(6) "中文" } array(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:
57.91 ms | 401 KiB | 8 Q