3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class xxyy { } class xx { function __construct() { return new xxyy(); } } $x= new xx(); $y= $x->__construct(); print_r($x); print_r($y);
based on ToIfA
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
xx Object ( ) xxyy Object ( )