ParagonIE_Sodium_Compat::crypto_pwhash_scryptsalsa208sha256_str( string $passwd, int $opslimit, int $memlimit ): string

2474    public static function crypto_pwhash_scryptsalsa208sha256_str(2475        #[\SensitiveParameter]2476        $passwd,2477        $opslimit,2478        $memlimit2479    ) {2480        ParagonIE_Sodium_Core_Util::declareScalarType($passwd, 'string', 1);2481        ParagonIE_Sodium_Core_Util::declareScalarType($opslimit, 'int', 2);2482        ParagonIE_Sodium_Core_Util::declareScalarType($memlimit, 'int', 3);2483 2484        if (self::useNewSodiumAPI()) {2485            return (string) sodium_crypto_pwhash_scryptsalsa208sha256_str(2486                (string) $passwd,2487                (int) $opslimit,2488                (int) $memlimit2489            );2490        }2491        if (self::use_fallback('crypto_pwhash_scryptsalsa208sha256_str')) {2492            return (string) call_user_func(2493                '\\Sodium\\crypto_pwhash_scryptsalsa208sha256_str',2494                (string) $passwd,2495                (int) $opslimit,2496                (int) $memlimit2497            );2498        }2499        // This is the best we can do.2500        throw new SodiumException(2501            'This is not implemented, as it is not possible to implement Scrypt with acceptable performance in pure-PHP'2502        );2503    }