Отправка уведомления о покупке и функция SLEEP разобраться - [VM1] Регистрация, покупка, управление заказами

sleep(3);

		
		// Shipping Details
		if( is_object($this->_SHIPPING) ) {
			$shopper_message .= "\n\n------------------------------------------------------------------------\n";
			$shopper_message .= $VM_LANG->_('PHPSHOP_ORDER_PRINT_SHIPPING_LBL',false).":\n";
			$shopper_message .= $shipping_arr[1]." (".$shipping_arr[2].")";
		}
		// Customer Note
		$shopper_message .= "\n\n------------------------------------------------------------------------\n";
		$shopper_message .= "\n".$VM_LANG->_('PHPSHOP_ORDER_PRINT_CUSTOMER_NOTE',false)."\n";
		$shopper_message .= "---------------";
		$shopper_message .= "\n";
		if( !empty( $customer_note )) {
			$shopper_message .= $customer_note."\n";
		}
		else {
			$shopper_message .= " ./. \n";
		}
		$shopper_message .= "------------------------------------------------------------------------\n";