<?php
session_save_path($_SERVER['DOCUMENT_ROOT']."/../tmp");
session_id("login");

if (session_status() == PHP_SESSION_NONE) {
@session_start();
}

if (empty($_SESSION['jenenge']) AND empty($_SESSION['kodene'])) {  
  echo "tidak ada \n";
  $_SESSION['jenenge'] = "bb";
  $_SESSION['kodene']  = "aa";
} else {
  echo "ada";
  echo $_SESSION['jenenge'];
}

?>