Order Line items along with Quantity information

$_orderAllVisibleItems = $_order->getAllVisibleItems();
foreach($_orderAllVisibleItems as $_item ) {
    print_r($_item->getData());

}

Order Line items along with Quantity information. It will print all the data of particular item.

$_orderAllVisibleItems = $_order->getAllVisibleItems();
foreach($_orderAllVisibleItems as $_item ) {
    print_r($_item->getData());
}