laravel link to code example

Example 1: current URL without url site laravel

is work
{{Request::path()}}
or
request()->path()

Example 2: laravel use url

use Illuminate\Support\Facades\URL;

echo URL::current();

Example 3: laravel signed route

use Illuminate\Support\Facades\URL;

return URL::signedRoute('unsubscribe', ['user' => 1]);