tryphp_func_date_offset_get.php:
<!DOCTYPE html> <html> <body> <?php $winter=date_create("2013-12-31",timezone_open("Europe/Oslo")); $summer=date_create("2013-06-30",timezone_open("Europe/Oslo")); echo date_offset_get($winter) . " seconds.<br>"; echo date_offset_get($summer) . " seconds."; ?> </body> </html>
3600 seconds.
7200 seconds.