array(int, 9) {
 [0] =>
  int(1)
 [1] =>
  int(2)
 [2] =>
  int(3)
 [3] =>
  int(4)
 [4] =>
  int(5)
 [5] =>
  int(6)
 [6] =>
  array(int, 1) {
   [0] =>
    int(7)
   }
 [7] =>
  array(int, 1) {
   [test] =>
    int(8)
   }
 [8] =>
  array(int, 2) {
   [0] =>
    int(0)
   [1] =>
    int(0)
   }
 }
array(float, 5) {
 [0] =>
  float(1)
 [1] =>
  float(4.5)
 [2] =>
  array(float, 3) {
   [0] =>
    float(4)
   [1] =>
    float(5)
   [2] =>
    float(6.5)
   }
 [3] =>
  float(7.2)
 [4] =>
  float(9)
 }