3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match("/(\w+)?/", "",$matches); print_r($matches); echo "\n"; preg_match("/(\w*)/", "",$matches); print_r($matches);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => ) Array ( [0] => [1] => )

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:
27.44 ms | 405 KiB | 5 Q