array(5) {
  ["shipping_tracking"]=>
  string(22) "9405536897846168130472"
  ["orders_details_ids"]=>
  array(2) {
    [0]=>
    string(6) "333830"
    [1]=>
    string(6) "333831"
  }
  ["shipped"]=>
  bool(true)
  ["shipping_timestamp"]=>
  string(21) "'2017-09-15 14:18:51'"
  ["order_id"]=>
  string(7) "4754558"
}

NULL