PHP Class protect the site from spam

Not so long ago we updated the PHP class protection against spam sites, which may well be used to protect any PHP web-site. Of the most interesting changes:

• protection of the site without Captcha;
• automatically connect to the fastest server in a pool of servers;
• detailed examples of the use of the class.

Download the latest version of the class cleantalk-anti-spam-script-0.20.1.zip.