global $config; $site_name = $config->getGlobalValue('site_name'); echo $site_name;
global $config; $database = $config->getGlobalValue('database'); $username = $database['username']; echo $username;This example assumes that the global configuration variable contains a nested array called 'database' with a username key. Package library: The package library that contains the PHP Configuration class depends on the specific application or framework being used. Some popular PHP packages that include a Configuration class are Symfony, Laravel, and CodeIgniter.