In the sanitize.php an in the sanitize.inc.php.txt in
the downloable owasp-php-filters.php exist an error
while getting the value of the register_globals
variables around line 71:
$register_globals = (bool) ini_get('register_gobals');
I think it must be:
$register_globals = (bool) ini_get('register_globals');
The file I download from owasp site.