3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value = 2; if ($value == 0) { xdebug_var_dump($value); } elseif ($value == 1) { xdebug_var_dump($value); } else { xdebug_var_dump($value); }

Shows result from various feature-branches currently under review from the php developers. Contact me to have additional branches featured.

Output for branch master
Fatal error: Uncaught Error: Call to undefined function xdebug_var_dump() in /in/UN0vL:9 Stack trace: #0 {main} thrown in /in/UN0vL on line 9
Process exited with code 255.

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