original_string: public function register()
      {
  
          $app = $this->app;
  
          foreach ($app->getProviders() as $provider) {
  
              $provider = new $provider($app);
  
              if (!$provider instanceof ServiceProvider) {
                  throw new ProviderException(sprintf('Your %s proiver must be a instance of ServiceProvider', get_class($provider)));
              }
  
  
              $provider->register();
  
              $app = $provider->app();
          }
      }
code: public function register()
      {
  
          $app = $this->app;
  
          foreach ($app->getProviders() as $provider) {
  
              $provider = new $provider($app);
  
              if (!$provider instanceof ServiceProvider) {
                  throw new ProviderException(sprintf('Your %s proiver must be a instance of ServiceProvider', get_class($provider)));
              }
  
  
              $provider->register();
  
              $app = $provider->app();
          }
      }
code_tokens: public function register ( ) { $ app = $ this -> app ; foreach ( $ app -> getProviders ( ) as $ provider ) { $ provider = new $ provider ( $ app ) ; if ( ! $ provider instanceof ServiceProvider ) { throw new ProviderException ( sprintf ( 'Your %s proiver must be a instance of ServiceProvider' , get_class ( $ provider ) ) ) ; } $ provider -> register ( ) ; $ app = $ provider -> app ( ) ; } }
docstring: register the providers
  
  @throws ProviderException
docstring_tokens: register the providers