I learn't about things like superglobals in PHP and how to use some of them. For example, the main one I used was "$_POST" variable. I used this to grab the forms input values, after the form had been ...

Contact Form Validation Project Overview This project is a web-based contact form with client-side and server-side validation, data storage in a MySQL database, and an API for fetching and submitting ...

You can use PHP's filter functions to filter/validate the form input. Here is a good tutorial to get you started. The email and URL filters aren't great (there was a recent discussion here on that ...

The Internet Engineering Task Force (IETF) document, RFC 3696, “Application Techniques for Checking and Transformation of Names” by John Klensin, gives several valid e-mail addresses that are rejected ...