original_string: public function initialize($id, $alias = null)
      {
          $this->id    = $id;
          $this->alias = $alias;
      }
code: public function initialize($id, $alias = null)
      {
          $this->id    = $id;
          $this->alias = $alias;
      }
code_tokens: public function initialize ( $ id , $ alias = null ) { $ this -> id = $ id ; $ this -> alias = $ alias ; }
docstring: Initializes the state of this object
  
  @param string      $id    The layout item id
  @param string|null $alias The layout item alias
docstring_tokens: Initializes the state of this object