_backdrop_bootstrap_page_cache in includes/bootstrap.inc

Attempts to serve a page from the cache.

backdrop_session_initialize in includes/session.inc

Initializes the session handler, starting a session if needed.

backdrop_session_regenerate in includes/session.inc

Called when an anonymous user becomes authenticated or vice-versa.

CommonFormatDateTestCase::testFormatDate in modules/simpletest/tests/common.test

Tests for the format_date() function.

drupal_get_user_timezone in includes/drupal.inc

Returns the time zone of the current user.

views_get_timezone in modules/views/includes/utility.inc

Figure out what timezone we're in; needed for some date manipulations.