array(5) {
  [0]=>
  int(12)
  [1]=>
  int(10)
  [2]=>
  int(9)
  [3]=>
  int(0)
  [4]=>
  int(0)
}
array(7) {
  [0]=>
  int(-1)
  [1]=>
  int(-1)
  [2]=>
  int(-1)
  [3]=>
  int(-1)
  [4]=>
  int(12)
  [5]=>
  int(10)
  [6]=>
  int(9)
}
array(3) {
  [0]=>
  int(12)
  [1]=>
  int(10)
  [2]=>
  int(9)
}
array(3) {
  [0]=>
  string(4) "test"
  [1]=>
  string(4) "test"
  [2]=>
  string(1) "b"
}