3v4l.org

run code in 500+ PHP versions simultaneously
<?php $re = '/\w+(?<=ab)(.*?)(?=xx)/m'; $str = '100abababab3x3x3xx1000morewords'; preg_match_all($re, $str, $matches, PREG_SET_ORDER, 0); // Print the entire match result echo $matches[0][1];
Output for git.master, git.master_jit, rfc.property-hooks
3x3x3

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:
56.41 ms | 1941 KiB | 4 Q