1. Go to this page and download the library: Download basekit/signed-url 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/ */
basekit / signed-url example snippets
$urlSigner = new BaseKit\SignedUrl('secret');
$url = $urlSigner->sign('http://dev.app', new \DateTime("+ 10 days"));
echo $url;
// http://dev.app?expires=1597606297&signature=2bcbe00d36010bae3e6bc6e6abe79f6cbc135f360285eeb17e9c53753b4b223a"