original_string: public function is_auto_width()
      {
          $style = $this->_style;
  
          return in_array(
              "auto",
              array(
                  $style->width,
                  $style->margin_left,
                  $style->margin_right,
                  $style->border_left_width,
                  $style->border_right_width,
                  $style->padding_left,
                  $style->padding_right,
                  $this->_containing_block["w"]
              ),
              true
          );
      }
code: public function is_auto_width()
      {
          $style = $this->_style;
  
          return in_array(
              "auto",
              array(
                  $style->width,
                  $style->margin_left,
                  $style->margin_right,
                  $style->border_left_width,
                  $style->border_right_width,
                  $style->padding_left,
                  $style->padding_right,
                  $this->_containing_block["w"]
              ),
              true
          );
      }
code_tokens: public function is_auto_width ( ) { $ style = $ this -> _style ; return in_array ( "auto" , array ( $ style -> width , $ style -> margin_left , $ style -> margin_right , $ style -> border_left_width , $ style -> border_right_width , $ style -> padding_left , $ style -> padding_right , $ this -> _containing_block [ "w" ] ) , true ) ; }
docstring: Indicates if the margin width is auto sized
  
  @return bool
docstring_tokens: Indicates if the margin width is auto sized