laravel 'reqaierd|rule code example
Example 1: laravel validate integer between
'item' => 'required|integer|between:1,10',
Example 2: php artisan make:request
php artisan make:request User\CreateUserRequest
Example 3: laravel validation
$rules = ['name' => 'unique:users,name'];
$input = ['name' => ''];
Validator::make($input, $rules)->passes(); // true