array(1) {
  ["fbid"]=>
  int(101501853510151001)
}
array(1) {
  [0]=>
  array(1) {
    ["00"]=>
    int(0)
  }
}
array(3) {
  ["a"]=>
  int(1)
  ["b"]=>
  float(2.3)
  [3]=>
  string(4) "test"
}
array(5) {
  [0]=>
  string(1) "a"
  [1]=>
  int(1)
  [2]=>
  bool(true)
  [3]=>
  bool(false)
  [4]=>
  NULL
}
array(5) {
  [0]=>
  string(1) "a"
  [1]=>
  int(1)
  [2]=>
  bool(true)
  [3]=>
  bool(false)
  [4]=>
  NULL
}
NULL
array(1) {
  ["z"]=>
  int(1)
}
NULL
array(1) {
  ["z"]=>
  string(1) "z"
}
NULL
array(1) {
  ["x"]=>
  int(1)
}
NULL
array(1) {
  ["y"]=>
  int(1)
}
NULL
NULL
NULL
array(3) {
  [0]=>
  int(1)
  [1]=>
  int(2)
  [2]=>
  int(3)
}
NULL
NULL
array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
array(2) {
  [0]=>
  array(1) {
    ["a"]=>
    string(5) "apple"
  }
  [1]=>
  array(1) {
    ["b"]=>
    string(6) "banana"
  }
}
array(2) {
  [0]=>
  array(1) {
    ["a"]=>
    array(1) {
      [0]=>
      array(1) {
        ["n"]=>
        string(3) "1st"
      }
    }
  }
  [1]=>
  array(1) {
    ["b"]=>
    array(1) {
      [0]=>
      array(1) {
        ["n"]=>
        string(3) "2nd"
      }
    }
  }
}