/** * Reset self::$noreplyuser and self::$supportuser. * This is only used by phpunit, and there is no other use case for this function. * Please don't use it outside phpunit. */ public static function reset_internal_users() { if (PHPUNIT_TEST) { self::$noreplyuser = false; self::$supportuser = false; } else { debugging('reset_internal_users() should not be used outside phpunit.', DEBUG_DEVELOPER); } }