Error message

Deprecated function: Methods with the same name as their class will not be constructors in a future version of PHP; GeSHi has a deprecated constructor in require_once() (line 915 of /var/www/

Filtering to find likely spam

Like with some email clients (e.g. Thunderbird) it's possible to use software algorithms to filter inputted text to detect likely SPAM. But like the filters in email clients, any filtering system will have false positives and other failures.