3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo $$_GET['var'];
based on BKmES
Output for 7.0.0 - 7.1.0
Notice: Array to string conversion in /in/98dck on line 2 Notice: Undefined variable: Array in /in/98dck on line 2
Output for 5.3.0 - 5.6.28, hhvm-3.12.0
Notice: Undefined index: var in /in/98dck on line 2 Notice: Undefined variable: in /in/98dck on line 2
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.0.4 - 5.2.17
Notice: Undefined index: var in /in/98dck on line 2 Notice: Undefined variable: in /in/98dck on line 2
Output for 4.3.0 - 5.0.3
Notice: Undefined index: var in /in/98dck on line 2 Notice: Undefined variable: in /in/98dck on line 2