I\'ve got a Symfony 2.0 application running using Vagrant with a Linux guest and host O/S (Ubuntu). However, it runs slowly (e.g. several seconds for a page to load, often
ATM, basically, do not put your website code on the /vagrant shared folder. As it's shared between your VM and host O/S, it's slower; and I didn't find any efficient solution to get good performance. The solution we're using is to serve our developments apps from the classic /var/www, and keep them in sync with our local copy with rsync.