tidy_setopt() updates the specified option with a new value. You will find a list with each configuration option at: » http://tidy.sourceforge.net/docs/quickref.php.
<?php $html = '<p>test</i>';$tidy = tidy_parse_string($html);tidy_setopt('indent', FALSE);?>
See also tidy_getopt(), tidy_get_config(), tidy_reset_config() and tidy_save_config().
This function is only available in Tidy 1.0. It became obsolete in Tidy 2.0 and thus has been removed.