Ben Announced in the official Atlanta PHP group website : Call for Proposals. Atlanta PHP meets on the first Thursday of every month at 7:00pm Eastern Time in midtown Atlanta, so if you have something from intermediate-to-advanced level on PHP and related technologies, you'll be probably interested by joining Atlanta group. From official announcement :

Atlanta PHP meets on the first Thursday of every month at 7:00pm Eastern Time in midtown Atlanta. We seek a wide variety of presentation topics of interest to intermediate-to-advanced Web developers with a focus on PHP and related technologies. Atlanta PHP connects and unites PHP users across the Southeast, provides world-class support and resources to the community, and advocates the adoption of PHP to local, national, and international businesses.

If you will be in the Atlanta area on the first Thursday of a month and would like to present a PHP-related topic at an Atlanta PHP meeting, please contact Ben Ramsey (ben [at] atlphp.org) and include your talk title, brief synopsis of your talk, full contact information (including phone number), and desired meeting date.