The PHP Argentina conference officially announced the sale of the tickets for this year's event (happening October 4th & 5th in Buenos Aires):

As of today we are opening the sale of PHP Conference Argentina tickets. And what better way than to offer a big incentive for those who get them early. [...] Hurry and get your ticket now! There is limited space, so you may be risking being left out. Remember that PHP Conference Argentina is the most important conference for developers in Latin America.

Tickets are discounted 50% off their regular price if you get them before the end of May and the first 50 tickets purchased will be entered into a raffle for a seat at the Speakers dinner. Speakers for this year's event include Rasmus Lerdorf, Derick Rethans, Andrei Zmievski, Mark Story, Nate Abele and Pablo Godel. They haven't announced the schedule yet, but it's coming soon.

For more information about the event or to get your tickets, check out the main conference site.