function out() { try { $model = new Model_profileUser(); $hash = $_GET['username']; $model->out_user($hash); session_start(); session_destroy(); echo json_encode(array('status' => 'ok', 'code' => '2')); exit; } catch (Exception $e) { echo json_encode(array('status' => 'error', 'code' => '003')); exit; } }