This script will help you password protect PHP pages. All you have to do is add one line of PHP code at the top of the pages you would like to protect. In version 2.5 you can have multiple user groups, and you can give access to your pages to one or more user groups. Your users can also change their passwords and email address. Require PHP and MySQL.
Download.Link-1 Cookie Password Protection is the Shareware version. The full version can be purchased by clicking on the "CLICK HERE TO ORDER" button below for around 30.00USD.