1. Go to this page and download the library: Download iamfarhad/validation library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
iamfarhad / validation example snippets
// in a `FormRequest`
public function rules()
{
return [
'NationalCode' => ['