original_string: protected function __string($offset)
      {
          $offset += $this->bb->getInt($offset);
          $len = $this->bb->getInt($offset);
          $startPos = $offset + Constants::SIZEOF_INT;
          return substr($this->bb->_buffer, $startPos, $len);
      }
code: protected function __string($offset)
      {
          $offset += $this->bb->getInt($offset);
          $len = $this->bb->getInt($offset);
          $startPos = $offset + Constants::SIZEOF_INT;
          return substr($this->bb->_buffer, $startPos, $len);
      }
code_tokens: protected function __string ( $ offset ) { $ offset += $ this -> bb -> getInt ( $ offset ) ; $ len = $ this -> bb -> getInt ( $ offset ) ; $ startPos = $ offset + Constants :: SIZEOF_INT ; return substr ( $ this -> bb -> _buffer , $ startPos , $ len ) ; }
docstring: fetch utf8 encoded string.
  
  @param $offset
  @return string
docstring_tokens: fetch utf8 encoded string .