The Call For Papers for PHP Conference Brasil '09 is officially opened. In it's 4^th edition the event expects to surpass the excellent results obtained in 2008, when more than 700 attendees were able to see some of the best national and international presentations.

For the 2009 edition, the event's Content Direction defined the following tracks:

• Beginning with PHP - Best practices, tips, tutorials...
• Security - Vulnerability treatment, source code strength...
• Frameworks & Tools - Presentations about using the variety of Frameworks, Classes, Libraries and Tools available in the market.
• Job Scenario - Tips, Certifications, market situation...
• Use Cases and Success Cases - Successful applications and uncommon uses for PHP
• Integration - How the language can be integrated to other languages/technologies, such as electronic billing, AJAX, Webservices, etc...

   Proposals will be accepted until July 10, 2009 and can be submitted using the link in the site's menu or through the address http://www.phpconf.com.br/cfp.