Implementing Page Not Found PHP handler for Invoice Management System

When building a website or web application, it's essential to have a solid error-handling system in place to ensure a smooth user experience. One standard error that users may encounter is the infamous "404 Page Not Found" error. This blog will discuss implementing a Page Not Found PHP handler for an invoice management system.

Step 1: Create a custom 404 error page
The first step is to create a custom 404 error page displayed when a user encounters a Page Not Found error. This page should clearly explain the error and offer suggestions for what the user can do next.

Step 2: Add PHP code to handle 404 errors
Once you have created your custom 404 error page, you must add PHP code to handle the 404 errors.

Step 3: Test the Page Not Found PHP handler
To ensure that your Page Not Found PHP handler is working correctly, you should test it by intentionally trying to access a non-existent page on your invoice management system. The custom 404 error page should be displayed if everything is set up correctly.

For more details, go to the video.

https://youtu.be/EIeQhNavy0k

In conclusion, implementing a Page Not Found PHP handler for your invoice management system is a simple but essential step in providing a seamless user experience. Following the steps outlined in this blog, you can easily create a custom 404 error page and add PHP code to handle 404 errors, ensuring that your users are never left stranded with a confusing and frustrating error message.