add to request laravel code example

Example 1: laravel add values to request

request()->request->add(['index'=>'value']);

Example 2: laravel add request

$request->all() + ['index' => 'value'];

Example 3: laravel get all request parameters

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

Example 4: how to see with page reuested in laravel

$request->fullUrl()