The url function generates a fully qualified URL to the given path:
<?php $url = url('user/profile');

$url = url('user/profile', [1]);
<?php             return call_user_func(static::$createUrlCallback, $notifiable, $this->token);

        }



        return url(route('password.reset', [

            'token' => $this->token,

            'email' => $notifiable->getEmailForPasswordReset(),

        ], false));

    }
<?php     protected function invalid($request, ValidationException $exception)

    {

        return redirect($exception->redirectTo ?? url()->previous())

                    ->withInput(Arr::except($request->input(), $this->dontFlash))

                    ->withErrors($exception->errors(), $request->input('_error_bag', $exception->errorBag));

    }
<?php     function secure_url($path, $parameters = [])

    {

        return url($path, $parameters, true);

    }

}
<?php             $uri = substr($uri, 1);

        }



        return trim(url($uri), '/');

    }
<?php             'title' => 'Test Title',

        ]));



        $this->assertSame('http://localhost/post/5', url('/post', $post));

    }



    public function testNamedRoutesAreUrlRoutable()