core-bundle/src/Security/TwoFactor/Provider.php
public function validateAuthenticationCode($user, string $authenticationCode): bool
    {
        if (!$user instanceof User) {
            return false;
        }

        if (!$this->authenticator->validateCode($user, $authenticationCode)) {
            return false;
        }

        return true;
    }
public function validateAuthenticationCode($user, string $authenticationCode): bool
    {
        if (!$user instanceof User) {
            return false;
        }

        if (!$this->authenticator->validateCode($user, $authenticationCode)) {
            return false;
        }

        return true;
    }
{@inheritdoc}