3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "testabc"; $regex = "(^abc)"; for ($i = 0; $i < strlen($string); $i++) { var_dump(preg_match($regex, $string, $match, 0, $i)); }
Output for git.master, git.master_jit, rfc.property-hooks
int(0) int(0) int(0) int(0) int(0) int(0) 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:
53.34 ms | 401 KiB | 8 Q