1. Go to this page and download the library: Download romulodl/ssl 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/ */
romulodl / ssl example snippets
$ssl = new Romulodl\Ssl();
$ssl->calculate(array $hlc_values); // [high, low, close]
//returns integer (1 for positive channel or -1 for negative channel)