(PECL tidy >= 0.5.2)
tidy_save_config — Save current settings to named file
Saves current settings to the specified file. Only non-default values are written.
Path to the config file.
Returns TRUE on success or FALSE on failure.
Note: This function is only available in Tidy 1.0. It became obsolete in Tidy 2.0, and thus has been removed.