3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = str_repeat('a', 5431); $res = preg_match('~(a)*~', $subject); if ($res > 0) { echo 'match', PHP_EOL; } elseif ($res === 0) { echo 'no match', PHP_EOL; } else { echo 'preg_match error ', preg_last_error(), PHP_EOL; }
Output for git.master, git.master_jit, rfc.property-hooks
match

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:
125.09 ms | 405 KiB | 5 Q