1--TEST-- 2Check for exif_read_data default behaviour 3--EXTENSIONS-- 4exif 5--INI-- 6output_handler= 7zlib.output_compression=0 8--FILE-- 9<?php 10/* 11 test1.jpg is a 1*1 image that does not contain any Exif/Comment information 12 test2.jpg is the same image but contains Exif/Comment information and a 13 copy of test1.jpg as a thumbnail. 14*/ 15print_r(exif_read_data(__DIR__.'/test2.jpg')); 16?> 17--EXPECTF-- 18Array 19( 20 [FileName] => test2.jpg 21 [FileDateTime] => %d 22 [FileSize] => 1240 23 [FileType] => 2 24 [MimeType] => image/jpeg 25 [SectionsFound] => ANY_TAG, IFD0, THUMBNAIL, COMMENT 26 [COMPUTED] => Array 27 ( 28 [html] => width="1" height="1" 29 [Height] => 1 30 [Width] => 1 31 [IsColor] => 1 32 [ByteOrderMotorola] => 1 33 [UserComment] => Exif test image. 34 [UserCommentEncoding] => ASCII 35 [Copyright] => Photo (c) M.Boerger, Edited by M.Boerger. 36 [Copyright.Photographer] => Photo (c) M.Boerger 37 [Copyright.Editor] => Edited by M.Boerger. 38 [Thumbnail.FileType] => 2 39 [Thumbnail.MimeType] => image/jpeg 40 ) 41 42 [Copyright] => Photo (c) M.Boerger 43 [UserComment] => ASCII 44 [THUMBNAIL] => Array 45 ( 46 [JPEGInterchangeFormat] => 134 47 [JPEGInterchangeFormatLength] => 523 48 ) 49 50 [COMMENT] => Array 51 ( 52 [0] => Comment #1. 53 [1] => Comment #2. 54 [2] => Comment #3end 55 ) 56 57) 58