WC_Cart::get_cart_for_session PHP Method

    public function get_cart_for_session()
    {
        $cart_session = array();
        if ($this->get_cart()) {
            foreach ($this->get_cart() as $key => $values) {
                $cart_session[$key] = $values;
                unset($cart_session[$key]['data']);
                // Unset product object
            }
        }
        return $cart_session;
    }