original_string: protected function get_settings_hash() {
          if (empty($this->settingshash)) {
              $this->settingshash = md5($this->dbhost . $this->dbuser . $this->dbname . $this->prefix);
          }
          return $this->settingshash;
      }
code: protected function get_settings_hash() {
          if (empty($this->settingshash)) {
              $this->settingshash = md5($this->dbhost . $this->dbuser . $this->dbname . $this->prefix);
          }
          return $this->settingshash;
      }
code_tokens: protected function get_settings_hash ( ) { if ( empty ( $ this -> settingshash ) ) { $ this -> settingshash = md5 ( $ this -> dbhost . $ this -> dbuser . $ this -> dbname . $ this -> prefix ) ; } return $ this -> settingshash ; }
docstring: Returns a hash for the settings used during connection.
  
  If not already requested it is generated and stored in a private property.
  
  @return string
docstring_tokens: Returns a hash for the settings used during connection .