Faker\Factory::findProviderClassname PHP Метод

    protected static function findProviderClassname($provider, $locale = '')
    {
        $providerClass = 'Faker\\' . ($locale ? sprintf('Provider\\%s\\%s', $locale, $provider) : sprintf('Provider\\%s', $provider));
        if (class_exists($providerClass, true)) {
            return $providerClass;
        }
    }