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<?php class A { public static $elements = []; public function getElements() { return self::$elements; } } // let's create an instance of A $a = new A; $a::$elements['first_key'] = 'defined'; A::$elements['direct_instance_key'] = 'defined_too'; var_dump($a->getElements(), A::$elements); $b = new A; var_dump($b->getElements());
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { ["first_key"]=> string(7) "defined" ["direct_instance_key"]=> string(11) "defined_too" } array(2) { ["first_key"]=> string(7) "defined" ["direct_instance_key"]=> string(11) "defined_too" } array(2) { ["first_key"]=> string(7) "defined" ["direct_instance_key"]=> string(11) "defined_too" }

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