In this new post to his blog, an official announcement about this year's PHP Conference Brazil (2012) has been made:

It’s official: PHP Conference Brazil 2012 will take place at UNIFIEO, in the city of Osasco (SP) Brazil from November 30th to December 2nd. Tracks for the event were chosen by the audience, through a poll we’ve published on Twitter: Frameworks & Tools, APIs & Webservices, Challenges and Trends, Case Studies and Successful Cases, Security and Job Scenarios.

This year's event will be happening from November 30th through December 2nd at UNIFIEO, in the city of Osasco (SP) and they're currently looking for sponsors, so if you're interested get in contact with them!