define('JIRAFEAU_MONTH', 2419200); // JIRAFEAU_WEEK * 4
define('JIRAFEAU_QUARTER', 7257600); // JIRAFEAU_MONTH * 3
define('JIRAFEAU_YEAR', 29030400); // JIRAFEAU_MONTH * 12
+
+// set UTC as default timezone for all date/time functions
+date_default_timezone_set ('UTC');