run code in 200+ php & hhvm versions
Bugs & Features
<?php putenv("TEST=PHP_SELF"); $test = getenv("TEST"); echo $test; $test = getenv('HTTP_X_FORWARDED_FOR'); echo $test;

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

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