run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = 1; $b =& (true) ? $a : ''; $b = 2; var_dump($a); //$b = (true) ? $b : '';

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