3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php // Everything you enter here will be executed by our servers. Try it! $o = new StdClass; $o2 =& $o; $o->id = 1; $o2->id = 2; echo $o === $o2 ? 'true' : 'false';
Output for 4.3.0 - 7.1.0
true