how to check if send any get request to controller laravel code example

Example 1: check method in laravel

if ($request->isMethod('post')) {
        return ['user' => $user];
    }

Example 2: laravel get all request parameters

$request->input('name');
$request->input('user.name'); // fetch from user object

Example 3: how to see with page reuested in laravel

$request->fullUrl()