DRUPAL 7 - db query to show users data

d7_show_users_data.php

<?php

define('DRUPAL_ROOT', getcwd());
require_once DRUPAL_ROOT . '/includes/bootstrap.inc';
drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);
drupal_bootstrap(DRUPAL_BOOTSTRAP_CONFIGURATION);
drupal_bootstrap(DRUPAL_BOOTSTRAP_DATABASE);
$result = db_query('SELECT * FROM users');

foreach($result as $item) {
  print $item->uid.' ';
  print $item->name.' ';
  print $item->mail.'<br />';
}