Faker\Generator::getProviders PHP Method

    public function getProviders()
    {
        return $this->providers;
    }

 /**
  * @param string $locale e.g. 'fr_FR', 'en_US'
  *
  * @return FakerGenerator
  */
 public function createOrReturnExistingInstance(string $locale) : FakerGenerator
 {
     if (array_key_exists($locale, $this->generators)) {
         return $this->generators[$locale];
     }
     $instance = FakerFactory::create($locale);
     $generatorProviders = $this->generator->getProviders();
     foreach ($generatorProviders as $provider) {
         if (1 !== preg_match('/^Faker\\\\Provider.*/', get_class($provider))) {
             $instance->addProvider($provider);
         }
     }
     return $this->generators[$locale] = $instance;
 }