How can the issue of the value of basename($REQUEST_URI) not being known in the function be resolved?

The issue of the value of basename($REQUEST_URI) not being known in the function can be resolved by passing the value as a parameter to the function. This way, the function will have access to the value and can work with it as needed.

// Pass the value of basename($REQUEST_URI) as a parameter to the function
function myFunction($requestUri) {
    // Use $requestUri within the function
    echo "The basename of the request URI is: " . $requestUri;
}

// Get the basename of $REQUEST_URI and pass it to the function
$requestUri = basename($_SERVER['REQUEST_URI']);
myFunction($requestUri);