array(3) {
  [0]=>
  array(1) {
    ["category_id"]=>
    string(6) "100000"
  }
  [1]=>
  array(1) {
    ["category_id"]=>
    string(6) "100200"
  }
  [2]=>
  array(1) {
    ["category_id"]=>
    string(6) "100216"
  }
}