public function autocompletedoctorAction() { $term = $this->_request->getParam('term'); $doctorModel = new DoctorModel(); $covenants = $doctorModel->fetchAll($doctorModel->getPersonByDoctor($term)); $json = '['; $first = true; foreach ($covenants as $row) { if (!$first) { $json .= ','; } else { $first = false; } $json .= json_encode(array("id" => $row['cddoctor'], "value" => $row['nmperson'])); } $json .= ']'; echo $json; }