3v4l.org

run code in 500+ PHP versions simultaneously
<?php $a = 5; $b = $a++-++$a; echo $b; // -2 echo $a; // 7 // This, sadly, doesn't compile //$b = $a+++++$a; $a = 5; $b = $a++ + ++$a; // 12 echo $b; // 12 echo $a; // 7
Output for git.master, git.master_jit
-27127

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:
55.79 ms | 529 KiB | 4 Q