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<?php interface I { const I = 'I'; } class A implements I { const A = 'A'; } class B extends A { const B = 'B'; } $r = new \ReflectionClass('B'); var_dump($r->getConstants());
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { ["B"]=> string(1) "B" ["A"]=> string(1) "A" ["I"]=> string(1) "I" }

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