--TEST-- Check for exif_thumbnail --SKIPIF-- <?php if (!extension_loaded('exif')) print 'skip exif extension not available';?> --INI-- output_handler= zlib.output_compression=0 --FILE-- <?php /* test1.jpg is a 1*1 image that does not contain any Exif/Comment information test2.jpg is the same image but contains Exif/Comment information and a copy of test1.jpg as a thumbnail. */ $infile = dirname(__FILE__).'/test1.jpg'; echo md5_file($infile).'_'.filesize($infile); $thumb = exif_thumbnail(dirname(__FILE__).'/test2.jpg'); echo " == "; echo md5($thumb).'_'.strlen($thumb); echo "\n"; ?> --EXPECT-- 27bbfd9fc10e1e663d749f5225447905_523 == 27bbfd9fc10e1e663d749f5225447905_523