1. Go to this page and download the library: Download sonypradana/validator 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/ */
sonypradana / validator example snippets
$val = new Validator($_POST);
$val->field('name')->f_valid(function() {
// continue
})->else(function($err) {
// array of error messages
var_dump($err);
});