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<?php class ParentClass { function id() { var_dump(self instanceof ChildClass); } } class ChildClass extends ParentClass { } $x = new ChildClass; $x->id();
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "self" in /in/Yl8ck:6 Stack trace: #0 /in/Yl8ck(16): ParentClass->id() #1 {main} thrown in /in/Yl8ck on line 6
Process exited with code 255.

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