How can error reporting be enabled in PHP to identify and troubleshoot issues like hidden form fields?

To enable error reporting in PHP and identify issues like hidden form fields, you can set the error_reporting level to E_ALL in your PHP script. This will display all errors, warnings, and notices, including those related to hidden form fields. By enabling error reporting, you can easily troubleshoot issues in your code and identify any hidden form fields causing problems.

<?php
error_reporting(E_ALL);
ini_set('display_errors', 1);

// Your PHP code here
?>