3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "yorman"; $str[0] = "ab"; // $str[1] = "b"; var_dump( $str ); echo $str;
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Only the first byte will be assigned to the string offset in /in/jc5h2 on line 4 string(6) "aorman" aorman

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:
54.16 ms | 401 KiB | 8 Q