3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class A { public function x() { if (is_callable(array($this, "y"))) $this::y(); if (is_callable(array("self", "y"))) self::y(); } } class B extends A { public function y() {} } (new B())->x();
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined method A::y() in /in/gkMOi:6 Stack trace: #0 /in/gkMOi(14): A->x() #1 {main} thrown in /in/gkMOi on line 6
Process exited with code 255.
Output for 5.4.11 - 5.6.28
Fatal error: Call to undefined method A::y() in /in/gkMOi on line 6
Process exited with code 255.
Output for 5.3.21 - 5.3.29
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/gkMOi on line 14
Process exited with code 255.