If you are considering PHP, do explore Yii framework. I haven't used Yii myself but I have heard a lot about its goodness as compared to other PHP frameworks.

If you are considering PHP, do explore Yii framework. I haven't used Yii myself but I have heard a lot about its goodness as compared to other PHP frameworks. If Ruby, RoR should be the first choice I guess. You may also want to consider Sinatra.