original_string: protected function addArrValue($index)
      {
          $class_name = $this->fields[$index];
          $real_class_name = __NAMESPACE__ . "\\" . $class_name;
          return $this->values[$index][] = new $real_class_name();
      }
code: protected function addArrValue($index)
      {
          $class_name = $this->fields[$index];
          $real_class_name = __NAMESPACE__ . "\\" . $class_name;
          return $this->values[$index][] = new $real_class_name();
      }
code_tokens: protected function addArrValue ( $ index ) { $ class_name = $ this -> fields [ $ index ] ; $ real_class_name = __NAMESPACE__ . "\\" . $ class_name ; return $ this -> values [ $ index ] [ ] = new $ real_class_name ( ) ; }
docstring: Add an array value
  @param int - index of the field
docstring_tokens: Add an array value