在键值对中,如何根据value大小得到key的排序?
如:$test={"A":1,"B":3,"C":2,"D":1,"E":1};得到:$result={"B":3,"C":2,"A":1,"D":1,"E":1};试过rsort($test),不行
高洛峰 2016-11-24 15:10:52 0 3 969