I confirm! I'm already using it within a production environment on
- Suse 9 Enterprise Server & RHEL 3
- Solaris 8, 9 and 10
- Win 2003 Server
- AIX 5.2
- HP-UX ia64 (a little bit buggy but is it php or hp??) 🙂
I've run through heavy load tests successfully 🙂