php生成12位不重复数目字字母组合会员卡号

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Release: 2016-06-13 12:31:22
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php生成12位不重复数字字母组合会员卡号
在不查询数据库的情况下,每个会员登录进来会生成一个数字字母组合不重复的会员卡号。

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