PHPの Exif拡張で exif_read_data Illegal IFD sizeと言われたら

PHP Bugs: #38222: exif_data_read

Thank you for taking the time to write to us, but this is not a bug. Please double-check the documentation available at http://www.php.net/manual/ and the instructions on how to report a bug at http://bugs.php.net/how-to-report.php It means the exif information in the file is broken.

バグじゃなそうだ
.