On the Symfony blog today they've announced the opening of the Call for Papers for SymfonyLive London, SymfonyLive Berlin and SymfonyLive Paris (happening in September, October and December respectively).

The Call for Papers for SymfonyLive London, SymfonyLive Berlin and SymfonyCon Paris are currently all open! If you ever wanted to speak at a Symfony conference, you have now 3 chances to make your dream comes true.

The post includes details about each of the conferences including the dates, an overview of the event, the speaker package and - of course - a link to the respective Call for Papers. There's also a few helpful tips for speakers wanting to increase their chances of being selected (such as submitting more than one talk or submitting on unique subjects).