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<?php interface A { public function foo(); } interface B extends A { public function baz(); } interface C extends B { public function bar(); } abstract class Test implements C { } $refClass = new ReflectionClass(Test::class); var_dump($refClass->getInterfaces());
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { ["C"]=> object(ReflectionClass)#2 (1) { ["name"]=> string(1) "C" } ["A"]=> object(ReflectionClass)#3 (1) { ["name"]=> string(1) "A" } ["B"]=> object(ReflectionClass)#4 (1) { ["name"]=> string(1) "B" } }

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