pdo.php

<?php

namespace Phalcon;

error_reporting(E_ALL & E_NOTICE);

try {
   $unavailable_database = array('username' => 'non', 'password' => 'hea');
   $db = new Db\Adapter\Pdo\Mysql($unavailable_database);
} catch(\PDOException $e) {
   echo $e->getMessage();
}