1. Go to this page and download the library: Download v.chetkov/logger 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/ */
v.chetkov / logger example snippets
$logger = LoggerServiceFactory::getInstance()->build('test');
$logger->debug('Тест уровня логгирования: DEBUG');