array(3) {
  [0]=>
  array(2) {
    [0]=>
    string(5) "green"
    [1]=>
    string(3) "red"
  }
  [1]=>
  float(4)
  [2]=>
  string(3) "php"
}
array(3) {
  [2]=>
  array(2) {
    [0]=>
    string(5) "green"
    [1]=>
    string(3) "red"
  }
  [1]=>
  float(4)
  [0]=>
  string(3) "php"
}
array(3) {
  ["blab"]=>
  string(1) "b"
  [0]=>
  float(5)
  ["php"]=>
  float(4)
}