有如下数组:$arr = ['abc', 'ABC', 0.23, 'Begin', 'oh', 11, 456, 'sort', 'EMAIL']
;
分别使用sort($arr),sort($arr, SORT_STRING),sort($arr, SORT_NUMERIC)
排序后为什么是?
['ABC','Begin','EMAIL','abc','oh','sort',0.23,11,456]
['abc','ABC','Begin','oh','sort','EMAIL',0.23,11,456]
[0.23,11,456,'ABC','Begin','EMAIL','abc','oh','sort']
繁花不似锦