3v4l.org

run code in 300+ PHP versions simultaneously
<?php $r = '~^(?:(?:https?|ftp)://[^@]+(?:/.*)?|mailto:.+|[/?#].*|[^:]+)\z~i'; var_dump(preg_match($r, "javascript:foo")); var_dump(preg_match($r, "\njavascript:foo"));
Output for git.master, git.master_jit, rfc.property-hooks
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:
42.13 ms | 401 KiB | 8 Q