DevConf 2013 in Moscow, Russia on Jun 14
DevConf is the ultimate meeting place for russian-speaking web-developers, combining several language-specific conferences under one roof.
This year DevConf will include the following sections:
Each section will feature several talks from the active contributors/authors of the language. Among the invited speakers are Dmitry Stogov (maintainer of Zend Engine and Zend OpCache and many more), Chiu-Ki Chan (Google), Lennart Regebro, Andrey Aksyonov (author of Sphinx), Alexey Rybak (Badoo), Alexander Makarov (one of the main contributors to Yii), Sergey Petrunya (of MariaDB fame), and many others, see more details on the official website.