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PHP中基于数组长度对数组进行排序的最佳方式是什么?基于数组长度对数组进行排序
array (size=3)
0 =>
array (size=3)
0 => string '1' (length=1)
1 => string '2' (length=1)
2 => string '3' (length=1)
1 =>
array (size=6)
0 => string '1' (length=1)
1 => string '2' (length=1)
2 => string '3' (length=1)
3 => string '4' (length=1)
4 => string '5' (length=1)
5 => string '6' (length=1)
2 =>
array (size=4)
0 => string '1' (length=1)
1 => string '2' (length=1)
2 => string '3' (length=1)
3 => string '4' (length=1)
我需要基于阵列 的大小变成这个样子的排序是:
array (size=3)
0 =>
array (size=6)
0 => string '1' (length=1)
1 => string '2' (length=1)
2 => string '3' (length=1)
3 => string '4' (length=1)
4 => string '5' (length=1)
5 => string '6' (length=1)
1 =>
array (size=4)
0 => string '1' (length=1)
1 => string '2' (length=1)
2 => string '3' (length=1)
3 => string '4' (length=1)
2 =>
array (size=3)
0 => string '1' (length=1)
1 => string '2' (length=1)
2 => string '3' (length=1)
有人可以帮助我创造功能排序。谢谢
最好的办法是使用'usort' –
http://stackoverflow.com/questions/10852964/sorting-a-multi-dimensional-array-according-to-length-in-php –