ParagonIE_Sodium_Compat::crypto_pwhash_scryptsalsa208sha256( int $outlen, string $passwd, string $salt, int $opslimit, int $memlimit ): string

2408    public static function crypto_pwhash_scryptsalsa208sha256(2409        $outlen,2410        #[\SensitiveParameter]2411        $passwd,2412        $salt,2413        $opslimit,2414        $memlimit2415    ) {2416        ParagonIE_Sodium_Core_Util::declareScalarType($outlen, 'int', 1);2417        ParagonIE_Sodium_Core_Util::declareScalarType($passwd, 'string', 2);2418        ParagonIE_Sodium_Core_Util::declareScalarType($salt,  'string', 3);2419        ParagonIE_Sodium_Core_Util::declareScalarType($opslimit, 'int', 4);2420        ParagonIE_Sodium_Core_Util::declareScalarType($memlimit, 'int', 5);2421 2422        if (self::useNewSodiumAPI()) {2423            return (string) sodium_crypto_pwhash_scryptsalsa208sha256(2424                (int) $outlen,2425                (string) $passwd,2426                (string) $salt,2427                (int) $opslimit,2428                (int) $memlimit2429            );2430        }2431        if (self::use_fallback('crypto_pwhash_scryptsalsa208sha256')) {2432            return (string) call_user_func(2433                '\\Sodium\\crypto_pwhash_scryptsalsa208sha256',2434                (int) $outlen,2435                (string) $passwd,2436                (string) $salt,2437                (int) $opslimit,2438                (int) $memlimit2439            );2440        }2441        // This is the best we can do.2442        throw new SodiumException(2443            'This is not implemented, as it is not possible to implement Scrypt with acceptable performance in pure-PHP'2444        );2445    }