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<?php ini_set("session.use_cookies", false); class A { public $b; public function __construct() { $this->b = new A(); } } // class B { // public $a; // public function __construct() { // $this->A = new A(); // } // } $a = new A(); // session_start(); // $id = session_id(); // $_SESSION['test'] = $a; // session_write_close(); // session_id('boo'); // session_start(); // session_write_close(); // session_id($id); // session_start(); // echo serialize($_SESSION['test']);

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