PHPのtidy_clean_repair()を使用してHTMLを圧縮する

 $options = array("clean" => true,
 "drop-proprietary-attributes" => true,
 "drop-font-tags" => true,
 " drop-empty-paras" => true,
 "hide-comments" => true,
 "join-classes" => true,
 "join-styles" => true);

 $tidy = tiny_parse_file("http://www.php.net/", $options);
 tiny_clean_repair($tidy);
 echo $tidy;
?>