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
Description
$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.

