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我使用的foreach功能如何使用foreach在PHP中顛倒數組的級別索引?
$arr = array(array(1,2,3,4,5,6,7,8,9,10));
foreach($arr as $item){
var_dump($item);
}
PHP這裏是我的結果
array (size=10)
0 => int 1
1 => int 2
2 => int 3
3 => int 4
4 => int 5
5 => int 6
6 => int 7
7 => int 8
8 => int 9
9 => int 10
但我想翻領從高分到小回
array (size=10)
0 => int 10
1 => int 9
2 => int 8
3 => int 7
4 => int 8
5 => int 9
6 => int 4
7 => int 5
8 => int 2
9 => int 1
我該怎麼辦
[rsort()](http://www.php.net/manual/en/function.rsort .php)是你正在尋找的功能 –