3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class A {} $a = new A(); $a[0] = 'foo'; var_dump($a);
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Cannot use object of type A as array in /in/WHu7q:7 Stack trace: #0 {main} thrown in /in/WHu7q on line 7
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
Fatal error: Object does not implement ArrayAccess in /in/WHu7q on line 7
Process exited with code 255.
Output for 5.0.0 - 5.6.28
Fatal error: Cannot use object of type A as array in /in/WHu7q on line 7
Process exited with code 255.
Output for 4.3.0 - 4.4.9
Warning: Cannot use a scalar value as an array in /in/WHu7q on line 7 object(a)(0) { }