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<?php class Baz { protected $foo; protected $bar = null; public function test(){ var_dump(isset($this->foo)); var_dump(isset($this->bar)); return get_object_vars($this); } } var_dump((new Baz)->test());
Output for git.master, git.master_jit, rfc.property-hooks
bool(false) bool(false) array(2) { ["foo"]=> NULL ["bar"]=> NULL }

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