run code in 200+ php & hhvm versions
<?php $o = new stdclass(); $o->test = 1; echo $o->test;

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

Output for Typed properties v2
Output for Lexical anon

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