1. Go to this page and download the library: Download kayladnls/seesaw 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/ */
kayladnls / seesaw example snippets
$seesaw = new Seesaw();
$seesaw->addNamedRoute('JimBob', 'GET', 'url/jim/bob', function(){});
echo $this->route('JimBob'); // will output: /url/jim/bob