1. Go to this page and download the library: Download titoshadow/ansible-vault 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/ */
titoshadow / ansible-vault example snippets
use Titoshadow\AnsibleVault\AnsibleVault;
...
// Create an instance of the library
$vault = new AnsibleVault('/path/to/vault-password-file');