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PHP code to remove duplicate values ​​in array_PHP tutorial

WBOY
WBOYOriginal
2016-07-20 11:03:02748browse

 

在$intTotal比较小的情况下,比如说1000以内,$intRand的取值基本不影响结果,两者执行的时间都差不多。

测试$intTotal 大于10000时,$intRand取值100时,使用array_unique的效率要高于foreach循环判断,$intRand=10,两者执行时间一致。

实例

 

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