1. Copy strip_tags.php and unidecode.php to somewhere in your include_path
as specified in php.ini or to the same directory as the application
that will use it.
2. Add the following line to the top of the application that will use
StripTags:
require_once('strip_tags.php');
3. The stripptagstest.php class is strictly for testing/demonstration purposes
and can be ignored/deleted.