original_string: public function version()
      {
          $json = (string) $this->client->request('GET', '/')->getBody();
          $value = JSONEncoder::decode($json);
  
          return $value['version'];
      }
code: public function version()
      {
          $json = (string) $this->client->request('GET', '/')->getBody();
          $value = JSONEncoder::decode($json);
  
          return $value['version'];
      }
code_tokens: public function version ( ) { $ json = ( string ) $ this -> client -> request ( 'GET' , '/' ) -> getBody ( ) ; $ value = JSONEncoder :: decode ( $ json ) ; return $ value [ 'version' ] ; }
docstring: Get the couchdb version.
  
  @return string
docstring_tokens: Get the couchdb version .