How can the PHP configuration be checked to ensure that EXIF support is enabled for reading image data?

To check if EXIF support is enabled in PHP for reading image data, you can use the `phpinfo()` function to display the current PHP configuration. Look for the EXIF section in the output to see if the EXIF extension is enabled. If it is not enabled, you will need to enable it in the php.ini file or by installing the necessary PHP extension.

<?php
// Check if EXIF support is enabled
phpinfo();
?>