- PHP 7.1 or higher
- Composer for installation
$ composer require david-kurniawan/validviduse Validvid\Validation\Validator;
$data['email'] = 'foobar@gmail.com';
$rules = ['email' => 'required|email|not_in:foobar@gmail.com'];
$errors = null;
$validator = (new Validator())->make($data, $rules);
if ($validator->fails()) {
    $errors = $validator->errors();
}
return $errors;More usage: Laravel Validation