can i add optional paramater to route laravel view code example

Example 1: route optional parameter laravel

Route::get('user/{name?}', function ($name = null) {
    return $name;
});

Route::get('user/{name?}', function ($name = 'John') {
    return $name;
});

Example 2: laravel route optional parameter

// You can make a parameter optional by placing a '?' after the parameter name.
// Make sure to give the route's corresponding variable a default value:
Route::get('user/{name?}', function ($name = null) {
    return $name;
});

Route::get('user/{name?}', function ($name = 'John') {
    return $name;
});