C:\>Perl-5.12\bin\perl.exe -v

This is perl 5, version 12, subversion 4 (v5.12.4) built for MSWin32-x86-multi-t
hread
(with 9 registered patches, see perl -V for more detail)

Copyright 1987-2010, Larry Wall

Binary build 1205 [294981] provided by ActiveState http://www.ActiveState.com
Built Jun 20 2011 18:35:25