3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ''; // empty string $a[10] = 'a'; echo $a; // "Array" $b = ' '; // non empty string $b[10] = 'b'; echo $b; // " b"
Output for git.master, git.master_jit, rfc.property-hooks
a b

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:
52.56 ms | 401 KiB | 8 Q