gistfile1.php

<?php

error_reporting(E_ALL);

$di = new Phalcon\DI();

$di->set('modelsManager', function() {
	return new Phalcon\Mvc\Model\Manager();
}, true);

$di->set('modelsMetadata', function() {
	return new Phalcon\Mvc\Model\MetaData\Memory();
}, true);

$di->set('db', function() {

	$connection = new Phalcon\Db\Adapter\Pdo\Mysql(array(
		'host' => 'localhost',
		'username' => 'some-user',
		'password' => 'some-pass',
		'dbname' => 'invo'
	));

	$eventsManager = new Phalcon\Events\Manager();

	$eventsManager->attach('db', function($event, $connection){

		if ($event->getType() == 'beforeQuery') {

			echo $connection->getSqlStatement(), ' ';

			$variables = $connection->getSqlVariables();
			if ($variables) {
				echo '[', join(', ', $variables), ']';
			}

			echo "<br>\n";
		}

	});

	$connection->setEventsManager($eventsManager);

	return $connection;
}, true);

class Products extends Phalcon\Mvc\Model
{

}

$di->getModelsManager()->executeQuery("UPDATE Products SET price = ?0 WHERE id > ?1", array(10, 2));