3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $code = (object) array('x' => 'x'); $xy = $code; $xy->x = 'y'; echo $code->x;
Output for 5.0.0 - 7.1.0
y
Output for 4.3.0 - 4.4.9
x