C:\test>dumpbin /headers \perl64\bin\perl.exe
Microsoft (R) COFF/PE Dumper Version 9.00.21022.08
Copyright (C) Microsoft Corporation.  All rights reserved.


Dump of file \perl64\bin\perl.exe

PE signature found

File Type: EXECUTABLE IMAGE

FILE HEADER VALUES
            8664 machine (x64)
               5 number of sections
        4B60BA96 time date stamp Wed Jan 27 22:13:42 2010
               0 file pointer to symbol table
               0 number of symbols
              F0 size of optional header
              23 characteristics
                   Relocations stripped
                   Executable
                   Application can handle large (>2GB) addresses

OPTIONAL HEADER VALUES
 ...
         1000000 size of stack reserve
          100000 size of stack commit
         1000000 size of heap reserve
          100000 size of heap commit
...