Вывод всех значений из xml

[operations] => SimpleXMLElement Object        (
            [date] => Array
                (
                    [0] => 26 мая 2015, в 12:22
                    [1] => 26 мая 2015, в 12:22
                )

            [dateiso] => Array
                (
                    [0] => 2015-05-26T11:22:00.000+03:00
                    [1] => 2015-05-26T11:22:00.000+03:00
                )

            [timestamp] => Array
                (
                    [0] => 1432628520
                    [1] => 1432628520
                )

            [address] => Array
                (
                    [0] => SimpleXMLElement Object
                        (
                            [index] => 115432
                            [description] => Москва 432
                        )

                    [1] => SimpleXMLElement Object
                        (
                            [index] => 115432
                            [description] => Москва 432
                        )

                )

            [operation] => Array
                (
                    [0] => SimpleXMLElement Object
                        (
                            [id] => 1
                            [name] => Приём
                        )

                    [1] => SimpleXMLElement Object
                        (
                            [id] => 8
                            [name] => Обработка
                        )

                )

foreach($arr->msg->operations as $operations)
{
$operation = $operations->operation->name;
$index = $operations->address->index;
$description = $operations->address->description;
$attr = $operations->attr->name;
$date = $operations->date;




} 
echo $operation;
echo $index;
echo $attr;
echo $date;