3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $fdsa = ${${'fdsa'}};
based on Ydg8c
Output for 5.0.4 - 7.1.0
Notice: Undefined variable: fdsa in /in/3B8tN on line 3 Notice: Undefined variable: in /in/3B8tN on line 3
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: fdsa in /in/3B8tN on line 3 Notice: Undefined variable: in /in/3B8tN on line 3