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我有这个数组,我需要首先按“key_1”和(如果“key_1”中有更多类似的值)按“key_2” 排序。我怎么能这样做,有什么想法?PHP按多个标准排序多维数组
谢谢!
$my_array[0]['key_1'] = 2;
$my_array[0]['key_2'] = 300;
$my_array[1]['key_1'] = 2;
$my_array[1]['key_2'] = 100;
$my_array[2]['key_1'] = 1;
$my_array[2]['key_2'] = 100;
做工精细,非常感谢Skrol29! – 2012-04-06 22:30:08