3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('/^\s{0}.*{1,80}\s{0}$/u', 'keyword'));
Output for git.master, git.master_jit, rfc.property-hooks
Warning: preg_match(): Compilation failed: quantifier does not follow a repeatable item at offset 13 in /in/5t12t on line 3 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:
38.42 ms | 401 KiB | 8 Q