3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $_GET['num'] = array('1'); var_dump($_GET['num'] + 1);
based on vOvtd
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Unsupported operand types in /in/MjVZ3:5 Stack trace: #0 {main} thrown in /in/MjVZ3 on line 5
Process exited with code 255.
Output for 4.3.2 - 5.6.28
Fatal error: Unsupported operand types in /in/MjVZ3 on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Unsupported operand types in /in/MjVZ3 on line 5