$ids = array(1,2,3);
$query = 'select o from Organisation o where o.id in (:ids)';
$this->_entityManager->createQuery($query)
            ->setParameter('ids', implode(', ', $ids))

$em->createQuery('SELECT users FROM EntitiesUser users WHERE users.id IN (:ids)')
->setParameters(array('ids' => $ids));

$con = $this->getEntityManager();
$query = $con->createQuery("SELECT cl
                            FROM BackendBundle:classifieds cl
                            INNER JOIN BackendBundle:locations lo WITH cl.locationId = lo.id
                            INNER JOIN BackendBundle:municipality mu WITH lo.municipalId = mu.id
                            WHERE cl.verified = false AND mu.id = ".$munId." AND cl.locationId NOT IN (:ids) ");
$query->setParameters(array('ids' => $locsIds));
$res = $query->getResult();

return $res;

$em->createQuery(“SELECT users FROM EntitiesUser users WHERE users.id IN (':ids')”)
->setParameters(array(‘ids’ => $ids));