--TEST-- Bug #73737 (Crash when parsing a tag format) --SKIPIF-- <?php if (!extension_loaded('exif')) print 'skip exif extension not available';?> --FILE-- <?php $exif = exif_thumbnail(__DIR__ . '/bug73737.tiff'); var_dump($exif); ?> --EXPECTF-- Warning: exif_thumbnail(bug73737.tiff): Process tag(x0100=ImageWidth ): Cannot be empty in %s on line %d Warning: exif_thumbnail(bug73737.tiff): Error in TIFF: filesize(x0030) less than start of IFD dir(x10102) in %s line %d bool(false)