1. Go to this page and download the library: Download sunaoka/hash-php 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/ */
sunaoka / hash-php example snippets
$result = array_merge_recursive(['key' => 'old value'], ['key' => 'new value']);
print_r($result);
// => Array
// (
// [key] => Array
// (
// [0] => old value
// [1] => new value
// )
//
// )