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<?php trait MyTrait { public function hello() { echo __CLASS__, "\n"; if (\is_callable(array('parent', __FUNCTION__))) { parent::hello(); } } } class ParentClass { use MyTrait; } class ChildClass extends ParentClass { use MyTrait; } $c = new ChildClass(); $c->hello();
Output for git.master, git.master_jit, rfc.property-hooks
ChildClass Deprecated: Use of "parent" in callables is deprecated in /in/BKhG3 on line 9 ParentClass

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