如何在PHP中使用bcrypt或scrypt？ 是否有一个使用这两个中的任何一个的默认内置函数？ [重复]

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• How do you use bcrypt for hashing passwords in PHP? 9 answers

Is there a default built in function in PHP that allows for use of scrypt or bcrypt?

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Answer 1

For PHP 5.5.0 or above:

Read the relevant FAQ on PHP.net. More notably, you should check out this page on password hashing. Example:

echo password_hash("rasmuslerdorf", PASSWORD_BCRYPT, array('cost' => 12));

For earlier versions, look at the password_compat library by ircmaxwell.