At my company we have a group of 8 web developers for our business web site (entirely written in PHP, but that shouldn\'t matter). Everyone in the group is working on differ
You can probably use Capistrano even though is more for ruby there are some articles that describe how to use it for PHP
I think Phing can be use with CVS but not with SVN (at least that what I last read)
There are also some project around that mimic Capistrano but written in PHP.
Otherwise there is also a custom made solution :