Niet op voorraad

array(9) {
  [0]=>
  string(4) "1041"
  [1]=>
  string(4) "1047"
  [2]=>
  string(4) "1048"
  [3]=>
  string(4) "1525"
  [4]=>
  string(4) "7865"
  [5]=>
  string(4) "8940"
  [6]=>
  string(4) "8980"
  [7]=>
  string(4) "8990"
  [8]=>
  string(4) "4160"
}