What is the recommended method for accessing GET parameters in PHP?

When working with GET parameters in PHP, it is recommended to use the superglobal variable $_GET to access the values passed in the URL. This variable is an associative array that contains all the parameters and their values. By using $_GET, you can easily retrieve and manipulate the data sent via the GET method.

// Accessing GET parameters using $_GET
if(isset($_GET['parameter_name'])) {
    $parameter_value = $_GET['parameter_name'];
    // Use $parameter_value in your code
}