How can error_reporting(E_ALL) be utilized to troubleshoot PHP script issues related to form processing?

When troubleshooting PHP script issues related to form processing, setting error_reporting(E_ALL) can help display all errors, warnings, and notices that occur during script execution. This can help identify any potential issues with form processing code such as syntax errors, undefined variables, or incorrect function usage.

<?php
error_reporting(E_ALL);

// Your form processing code here
?>