>perl -v
This is perl, v5.8.8 built for MSWin32-x86-multi-thread
(with 50 registered patches, see perl -V for more detail)
...
Binary build 820 [274739] provided by ActiveState http://www.ActiveState.com
Built Jan 23 2007 15:57:46
...

>perl -e "use Time::HiRes; print Time::HiRes->VERSION
1.86