<?php //case 'get_user': $id = isset($params['id']) && $params['id'] !='' ? $params['id'] : 0; $empCls->getEmployee($id); break; function getUser($id) { $sql = "select * from user where id=".$id; $queryRecords = pg_query($this->conn, $sql) or die("error to fetch employees data"); $data = pg_fetch_object($queryRecords); echo json_encode($data); }