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Unique key generation

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一个人的身影
一个人的身影 2020-12-03 05:53

I looking for a way, specifically in PHP that I will be guaranteed to always get a unique key.

I have done the following:

strtolower(substr(crypt(tim
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  • 时光说笑
    时光说笑 (楼主)
    2020-12-03 06:08

    I'm still not seeing why the passwords have to be unique? What's the downside if 2 of your users have the same password?

    This is assuming we're talking about passwords that are tied to userids, and not just unique identifiers. If that's what you're looking for, why not use GUIDs?

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