(PHP 5, PECL tidy >= 0.5.2)
An HTML node in an HTML file, as detected by tidy.
$filename
   [, mixed $config
   [, string $encoding
   [, bool $use_include_path
  ]]]] )$filename
   [, mixed $config
   [, string $encoding
   [, bool $use_include_path = false
  ]]] )$filename
   [, mixed $config
   [, string $encoding
   [, bool $use_include_path = false
  ]]] )