How can error reporting be utilized to troubleshoot PHP code for PDF download functionalities?

To troubleshoot PHP code for PDF download functionalities, error reporting can be utilized to identify and fix any issues that may be causing the problem. By enabling error reporting, any errors or warnings that occur during the execution of the code will be displayed, making it easier to pinpoint the root cause of the issue.

// Enable error reporting
error_reporting(E_ALL);
ini_set('display_errors', 1);

// Your existing code for PDF download functionalities goes here
// Make sure to check for errors and handle them appropriately