我有数组:
$array = array(array('2012-12-12', 'vvv'), array('2012-12-14', 'df'),array('2012-12-10', 'vvv'),array('2012-12-11', 'vvv'));
Array
(
    [0] => Array
        (
            [0] => 2012-12-12
            [1] => vvv
        )
    [1] => Array
        (
            [0] => 2012-12-14
            [1] => df
        )
    [2] => Array
        (
            [0] => 2012-12-10
            [1] => vvv
        )
    [3] => Array
        (
            [0] => 2012-12-11
            [1] => vvv
        )
)
可以用日期 DESC 对它进行排序吗?对于这个例子应该是:
$array[1] //2012-12-14
$array[0] //2012-12-12
$array[3] //2012-12-11
$array[2] //2012-12-10
对我来说,最好的方法是使用 PHP 的嵌入式函数,但是如何?:)