Bug #78655 [Fbk->NoF]: Substitute character (^Z) in PDF breaks mime type detection

Edit report at https://bugs.php.net/bug.php?id=78655&edit=1 ID: 78655 Updated by: php-bugs@lists.php.net Reported by: dick at tellow dot nl Summary: Substitute character (^Z) in PDF breaks mime type detection -Status: Feedback +Status: No Feedback Type: Bug Package: *General Issues Operating System: macOS 10.15 PHP Version: 7.1.32 Private report: N New Comment: No feedback was provided. The bug is being suspended because we assume that you are no longer experiencing the problem. If this is not the case and you are able to provide the information that was requested earlier, please do so and change the status of the bug back to "Re-Opened". Thank you. Previous Comments: ------------------------------------------------------------------------ [2019-10-21 14:07:58] dick at tellow dot nl file broken.pdf => broken.pdf: data ------------------------------------------------------------------------ [2019-10-21 14:02:49] requinix@php.net @cmb means the file command run from the terminal. $ file broken.pdf ------------------------------------------------------------------------ [2019-10-21 08:06:34] dick at tellow dot nl var_dump(file('broken.pdf')) returns array(9) { [0]=> string(13) "%PDF-1.3 " [1]=> string(36) "%����������� " [2]=> string(9) "4 0 obj " [3]=> string(45) "<< /Length 2625 /Filter [ /FlateDecode ] >> " [4]=> string(8) "stream " [5]=> string(9) "x�� " [6]=> string(6) "Ug� " [7]=> string(1) " " [8]=> string(6) "%%EOF " } ------------------------------------------------------------------------ [2019-10-13 18:39:42] cmb@php.net What does file(1) report? ------------------------------------------------------------------------ [2019-10-09 12:00:51] leeuwd at me dot com Substitute character (https://en.wikipedia.org/wiki/Substitute_character): "In Unix operating systems, this character is typically used to suspend the currently executing interactive process" Could be the culprit. ------------------------------------------------------------------------ The remainder of the comments for this report are too long. To view the rest of the comments, please view the bug report online at https://bugs.php.net/bug.php?id=78655 -- Edit this bug report at https://bugs.php.net/bug.php?id=78655&edit=1