$ pm_1195222_fmt_glob_re.pl 'Img%04d.png' Command line arg: Img%04d.png Parts: Img 04 png Parts (after stripping zeros): Img 4 png Filter RE: (?^:(?x: ^ Img \d{4} [.] png $ )) Glob string: Img*.png Found files: Img0000.png Img1234.png Img1239.png