3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class A{} class B extends A{} class C extends A{} class d extends A{} $b = new B(); print_r(class_parents($b));
Output for 5.0.0 - 7.1.0
Array ( [A] => A )
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: class_parents() in /in/YmHuf on line 9
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: class_parents() in /in/YmHuf on line 9
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: class_parents() in /in/YmHuf on line 9