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PHP - Manual: sodium_crypto_pwhash_str_needs_rehash - 互联网笔记

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PHP - Manual: sodium_crypto_pwhash_str_needs_rehash

2025-04-27

sodium_crypto_pwhash_str_needs_rehash

(PHP 7 >= 7.2.0, PHP 8)

sodium_crypto_pwhash_str_needs_rehashDetermine whether or not to rehash a password

说明

sodium_crypto_pwhash_str_needs_rehash(string $password, int $opslimit, int $memlimit): bool

Determine whether or not to rehash a password, based on the current hash opslimit and memlimit.

参数

password

Password hash

opslimit

Configured opslimit; see sodium_crypto_pwhash_str()

memlimit

Configured memlimit; see sodium_crypto_pwhash_str()

返回值

Returns true if the provided memlimit/opslimit do not match what's stored in the hash. Returns false if they match.

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官方地址:https://www.php.net/manual/en/function.sodium-crypto-pwhash-str-needs-rehash.php

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