As bikeNomad said, you are missing a backslash before the w for matching the extension. The following should work: 
/.*\\(\w+\.\w{3})/;

[download]
Also take a look at File::Basename and File::Spec, which have different methods for splitting and massaging paths and filenames.

--ZZamboni

In reply to Re: Extracting file name from path by ZZamboni
in thread Extracting file name from path by HTTP-404

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