Example Website
$link = "http://www.example.com?foo=bar"; $text = "Visit Example Website"; echo "$text";
$link = "http://www.example.com"; $text = "Example Website"; $class = "external-link"; echo "$text";This code example demonstrates how to create a HTML link with an external CSS class using PHP. The class "external-link" is added to the link, and can be styled using external CSS. Package/Library: This code does not use any specific package or library.