^ array:7 [ 0 => array:3 [ "id" => 510 "parent_id" => 144 "title" => "东莞市" ] 1 => array:3 [ "id" => 538 "parent_id" => 531 "title" => "阳东县" ] 2 => array:3 [ "id" => 908 "parent_id" => 121 "title" => "丹东市" ] 3 => array:3 [ "id" => 2001 "parent_id" => 136 "title" => "南昌市" ] 4 => array:3 [ "id" => 2002 "parent_id" => 136 "title" => "九江市" ] 5 => array:3 [ "id" => 2007 "parent_id" => 136 "title" => "吉安市" ] 6 => array:3 [ "id" => 2008 "parent_id" => 136 "title" => "赣州市" ] ]