c:\test>perl -V
Summary of my perl5 (revision 5 version 10 subversion 0) configuration:
  Platform:
    osname=MSWin32, osvers=5.2, archname=MSWin32-x64-multi-thread
...
Characteristics of this binary (from libperl):
  Compile-time options: MULTIPLICITY PERL_DONT_CREATE_GVSV
                        PERL_IMPLICIT_CONTEXT PERL_IMPLICIT_SYS
                        PERL_MALLOC_WRAP PL_OP_SLAB_ALLOC USE_64_BIT_INT
                        USE_ITHREADS USE_LARGE_FILES USE_PERLIO
                        USE_SITECUSTOMIZE
  Locally applied patches:
        ActivePerl Build 1004 [287188]
        33741 avoids segfaults invoking S_raise_signal() (on Linux)
        33763 Win32 process ids can have more than 16 bits
        32809 Load 'loadable object' with non-default file extension
        32728 64-bit fix for Time::Local
  Built under MSWin32
  Compiled at Sep  3 2008 12:22:07
  @INC:
    C:/Perl64/site/lib
    C:/Perl64/lib
    .