>perl -v

This is perl 5, version 20, subversion 2 (v5.20.2) built for MSWin32-x86-multi-thread-64int
(with 1 registered patch, see perl -V for more detail)

Copyright 1987-2015, Larry Wall

Binary build 2002 [299195] provided by ActiveState http://www.ActiveState.com
Built Jul 20 2015 13:29:53