The votes are a stark contrast to those of the core Python developers when they were voting on which DVCS to migrate to[1]—although understandably they favoured Mercurial, they disfavoured git. (Bazaar got a good share of votes as well.) The victor's margin was much smaller.
This was all early-2009, though. I wonder if git's increasing popularity has swayed the core PHP developers?
[1] http://www.python.org/dev/peps/pep-0374/#why-mercurial-over-...