laravel get url from route name code example

Example 1: current URL without url site laravel

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

Example 2: current url route laravel

\Route::current()
############### OR ####################
$request->getRequestUri()

Example 3: laravel get a url using name

$url = route('routeName');

//if there is a param:
$url = route('routeName', ['id' => 1]);

https://laravel.com/docs/5.1/helpers#method-route

Example 4: laravel signed route

use Illuminate\Support\Facades\URL;

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