drupal global variables

Question

How can I access the global variables in drupal

Answer 1

We can access global variables using the keyword 'global' . global $language , global $user are some of the global variables.

Answer 2

Example:

global $user;
if ($user->uid == 1) { print t('I am superuser!'); }

List of globals. Investigate structure of global via print_r($user) or dsm($user) (if devel module installed)ю