array(1) {
  ["planets"]=>
  array(10) {
    [0]=>
    string(3) "sun"
    [1]=>
    string(4) "moon"
    [2]=>
    string(7) "mercury"
    [3]=>
    string(5) "venus"
    [4]=>
    string(4) "mars"
    [5]=>
    string(7) "jupiter"
    [6]=>
    string(6) "saturn"
    [7]=>
    string(6) "uranus"
    [8]=>
    string(7) "neptune"
    [9]=>
    string(5) "pluto"
  }
}