original_string: public function &offsetGet($offset)
      {
          if (!isset($this->data[$offset])) {
              $this->extraKeys[$offset] = true;
          }
          return $this->data[$offset];
      }
code: public function &offsetGet($offset)
      {
          if (!isset($this->data[$offset])) {
              $this->extraKeys[$offset] = true;
          }
          return $this->data[$offset];
      }
code_tokens: public function & offsetGet ( $ offset ) { if ( ! isset ( $ this -> data [ $ offset ] ) ) { $ this -> extraKeys [ $ offset ] = true ; } return $ this -> data [ $ offset ] ; }
docstring: Get the offset value
  
  @param  string $offset
  @return mixed
docstring_tokens: Get the offset value