3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_replace( '/[^_-\s]/' , '' , 'a b c d _ x' ));
Output for git.master, git.master_jit, rfc.property-hooks
Warning: preg_replace(): Compilation failed: invalid range in character class at offset 6 in /in/KICjT on line 3 NULL

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:
52.91 ms | 401 KiB | 8 Q