3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $arr = array('test'); $blub += $arr; var_dump($blub);
Output for 7.0.0 - 7.2.0
Notice: Undefined variable: blub in /in/pLqkk on line 4 Fatal error: Uncaught Error: Unsupported operand types in /in/pLqkk:4 Stack trace: #0 {main} thrown in /in/pLqkk on line 4
Process exited with code 255.
Output for 5.0.4 - 5.6.28
Notice: Undefined variable: blub in /in/pLqkk on line 4 Fatal error: Unsupported operand types in /in/pLqkk on line 4
Process exited with code 255.
Output for 4.3.2 - 5.0.3
Notice: Undefined variable: blub in /in/pLqkk on line 4 Fatal error: Unsupported operand types in /in/pLqkk on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Notice: Undefined variable: blub in /in/pLqkk on line 4 Fatal error: Unsupported operand types in /in/pLqkk on line 4