sodium_crypto_pwhash_str_needs_rehash

(PHP 7 >= 7.2.0, PHP 8)

sodium_crypto_pwhash_str_needs_rehash — Determine whether or not to rehash a password

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.

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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