I have array

```
Array
 (
    [0] => Array
      (
        [question_summary] => 
        [answer1] => 18
        [answer2] => 3
        [PercentEVQ] => 10.8000
        [PercentEVQ2] => 11
        [driver_display_name] => Position
        [cluster_name] => Personal Impact
      )

     [1] => Array
      (
        [question_summary] => 
        [answer1] => 51
        [answer2] => 3
        [PercentEVQ] => 30.6000
        [PercentEVQ2] => 31
        [driver_display_name] => Position
        [cluster_name] => Personal Impact
      )
)

```

how to create new array become

```
Array
(
     [Personal Impact] => Array
      (
          [Position] => array
           (
              [0] => array
               (
                   [question_summary] => 
                   [answer1] => 18
                   [answer2] => 3
                   [PercentEVQ] => 10.8000
                   [PercentEVQ2] => 11
                   [driver_display_name] => Position
                   [driver_name] => Position
                   [cluster_name] => Personal Impact
               )
               [1] => Array
                (
                   [question_summary] => 
                   [answer1] => 51
                   [answer2] => 3
                   [PercentEVQ] => 30.6000
                   [PercentEVQ2] => 31
                   [driver_display_name] => Position
                   [driver_name] => Position
                   [cluster_name] => Personal Impact
                )
         )      
     )
)

```

Is it possible?