On the Symfony blog they've posted an announcement about the launch of the SymfonyLive Paris 2019 website, the Symfony-focused event happening March 28th and 29th in Paris, France.

Last week, we announced the dates of the next edition of the French SymfonyLive conference, March 28-29. Today we're very pleased to announce that the conference website is now online! Early bird registration is open as well as the >Call For Papers. You can start submit your talk proposals (in French) for the conference. CFP will be open until December 17th (included). We encourage you to submit several talk proposals to increase your chances of selection.

[...] Early bird registration is open until December 17th (included). You can register for the 2 days of conference on March 28-29 for 239€ (breakfast, lunch, food for both days and your free conference t-shirt are included)! We organize pre-conference workshops on March 26-27, the workshops' topics will be announced soon, stay tuned!

If you're curious to see what kind of content has been presented in the past at SymfonyLive conferences, check out their YouTube channel. Otherwise, start getting those ideas submitted!