Working with $_POST Values

The $_POST superglobal sends data to a server in the message body and is not displayed in the URL with a query string like the $_GET superglobal. The $_POST variable data is saved in an array called $_POST which allows you to use $_POST['name'] and $_POST['lang'] superglobal variables respectively. All you need to do is change $_GET to $_POST, like this:

<!DOCTYP...