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
Manual

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.

Parameters

password

Password hash

opslimit

Configured opslimit; see sodium_crypto_pwhash_str

memlimit

Configured memlimit; see sodium_crypto_pwhash_str

Return Values

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

Function sodium_crypto_pwhash_str_needs_rehash:

  • Manual

Sodium Functions

Most used PHP functions