url route() params in laravel 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: route group in laravel

Route::group(['prefix' => 'admin']){
	Route::get('/',function(){
    	//...
    });
}