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<?php class C { public static function keys() { return array(1,2,3); } } var_dump(C::keys(), array('abcd' => C::keys()));
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) } array(1) { ["abcd"]=> array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) } }

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