string<br/>double<br/>integer<br/>array<br/>string(4) "root"
<br/>float(67)
<br/>int(20)
<br/>array(5) {
  [0]=>
  int(2)
  [1]=>
  int(4)
  [2]=>
  int(6)
  [3]=>
  int(8)
  [4]=>
  int(10)
}