3v4l.org

run code in 300+ PHP versions simultaneously
<?php // warning: var_dump(preg_match('not a regex', '')); // no warning: var_dump(@preg_match('also not a regex', ''));
Output for git.master, git.master_jit, rfc.property-hooks
Warning: preg_match(): Delimiter must not be alphanumeric, backslash, or NUL in /in/1SZcm on line 4 bool(false) bool(false)

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:
25.88 ms | 405 KiB | 5 Q