array(10) {
  [0]=>
  string(5) "apple"
  [1]=>
  string(0) ""
  [2]=>
  int(0)
  [3]=>
  int(2)
  [4]=>
  NULL
  [5]=>
  int(-5)
  [6]=>
  string(1) "0"
  [7]=>
  string(6) "orange"
  [8]=>
  int(10)
  [9]=>
  bool(false)
}
<br>array(5) {
  [0]=>
  string(5) "apple"
  [3]=>
  int(2)
  [5]=>
  int(-5)
  [7]=>
  string(6) "orange"
  [8]=>
  int(10)
}