array(4) {
  [0]=>
  string(11) "FIXME(word)"
  [1]=>
  array(2) {
    [0]=>
    string(5) "world"
    [1]=>
    string(13) "PHP community"
  }
  [2]=>
  string(13) "default value"
  [3]=>
  bool(true)
}
