The [php]tek conference has officially announced their Call for Papers for their upcoming (in 2014) conference:
Today we are opening up the Call for Papers for php[tek] 2014. We are looking forward to reviewing all of the amazing submissions we expect to get this year. Last year we had over 400 submissions, can we break the record this year?
The Call for Papers is only open until January 10th (UTC) so be thinking of those topics and get them submitted!