original_string: public function fetchAll($type = parent::FETCH_TYPE_NUM)
      {
          return array_map($this->_callback, $this->_statement->fetchAll($type));
      }
code: public function fetchAll($type = parent::FETCH_TYPE_NUM)
      {
          return array_map($this->_callback, $this->_statement->fetchAll($type));
      }
code_tokens: public function fetchAll ( $ type = parent :: FETCH_TYPE_NUM ) { return array_map ( $ this -> _callback , $ this -> _statement -> fetchAll ( $ type ) ) ; }
docstring: Fetch all rows from the statement.
  
  Each row in the result will be processed by the callback when it is not `false.
  
  @param string $type Either 'num' or 'assoc' to indicate the result format you would like.
  @return array
docstring_tokens: Fetch all rows from the statement .