3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class a { function overWrite() { $tmp = &$this; $tmp = new b; } } class b { } $a = new a; $a->overWrite(); var_dump($a);
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
object(a)#1 (0) { }
Output for 4.3.0 - 4.4.9
object(b)(0) { }