Tebru\Retrofit\Adapter\Rest\RestAdapter::builder PHP Method

    public static function builder()
    {
        return new RestAdapterBuilder(new ClientProvider());
    }

 protected function getClient($service, HttpClientAdapter $httpClient, SerializerInterface $serializer)
 {
     $builder = RestAdapter::builder()->setBaseUrl('http://mockservice.com');
     $builder->setHttpClient($httpClient);
     $builder->setSerializer($serializer);
     return $builder->build()->create($service);
 }