<分区>
Array (
[id] => 3
[user_id] => 1
[clan_id] => 1
[date] => 2009-09-24 09:02:05
[skill1rank] => 1
[skill1lvl] => 2376
[skill1xp] => 1804229942
[skill2rank] => 53
[skill2lvl] => 99
[skill2xp] => 120510105
[skill3rank] => 5526
[skill3lvl] => 99
[skill3xp] => 21581237
[skill4rank] => 622
...
[skill21xp] => 38458116
[skill22rank] => 184
[skill22lvl] => 99
[skill22xp] => 22217059
[skill23rank] => 5267
[skill23lvl] => 99
[skill23xp] => 13396733
[skill24rank] => 101
[skill24lvl] => 99
[skill24xp] => 15724235
[skill25rank] => 903
[skill25lvl] => 99
[skill25xp] => 13373505
)
我想重命名为 $array[0]、$array[1] 等键
我该怎么做？