docs: add e.g. for Retrieving the Controller and Method Names

user_guide_src/source/incoming/routing/071.php

@@ -0,0 +1,15 @@
+<?php
+
+use Config\Services;
+
+// Get the router instance
+$router = Services::router();
+
+// Retrieve the fully qualified class name of the controller handling the current request.
+$controller = $router->controllerName();
+
+// Retrieve the method name being executed in the controller for the current request.
+$method = $router->methodName();
+
+echo "Current Controller: " . $controller . "<br>";
+echo "Current Method: " . $method;