3v4l.org

run code in 300+ PHP versions simultaneously
<?php $inc = 2; recv(5); function recv($v) { global $inc; if ($v >= 1) { echo $inc * $v . " "; $v--; $s = $s + $inc * $v; recv($v); } } echo "The sum is $s"; ?>
Output for git.master, git.master_jit, rfc.property-hooks
10 Warning: Undefined variable $s in /in/WkgQL on line 12 8 Warning: Undefined variable $s in /in/WkgQL on line 12 6 Warning: Undefined variable $s in /in/WkgQL on line 12 4 Warning: Undefined variable $s in /in/WkgQL on line 12 2 Warning: Undefined variable $s in /in/WkgQL on line 12 Warning: Undefined variable $s in /in/WkgQL on line 23 The sum is

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:
40.44 ms | 402 KiB | 8 Q