3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class foo { function __toString() { return "bar";}} $a = new foo(); var_dump(+$a);
based on 0lFAo
Output for 5.1.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Notice: Object of class foo could not be converted to int in /in/TRZRP on line 4 int(1)
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.3.2 - 5.0.5
Fatal error: Unsupported operand types in /in/TRZRP on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Unsupported operand types in /in/TRZRP on line 4