:perl -v

This is perl 5, version 22, subversion 1 (v5.22.1) built for MSWin32-x64-multi-thread
(with 1 registered patch, see perl -V for more detail)

Copyright 1987-2015, Larry Wall

Binary build 2201 [299574] provided by ActiveState http://www.ActiveState.com
Built Jan  4 2016 12:12:58