<?php
$config = 'path/to/config/mvc/file.php';
$bootstrap = new Kachit\Phalcon\Bootstrap\Mvc($config);

$application = $bootstrap->registerApplication();

echo $application->handle()->getContent();

<?php
$config = 'path/to/config/cli/file.php';
$bootstrap = new Kachit\Phalcon\Bootstrap\Cli($config);

$application = $bootstrap->registerApplication();

$application->handle();