dir likely is not an external program but a shell built-in. Thus your backticks fail, and thus $newTest is undef. You can inspect $? and $! for the error(s). Maybe you meant to run cmd /c dir, or maybe you wanted readdir, glob or File::Find?

In reply to Re: Executing / Retrieving Output from Command by Corion
in thread Executing / Retrieving Output from Command by rpike

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