dateobj2         3662 ext/date/php_date.c 	php_date_obj *dateobj1, *dateobj2;
dateobj2         3670 ext/date/php_date.c 	dateobj2 = (php_date_obj *) zend_object_store_get_object(object2 TSRMLS_CC);
dateobj2         3672 ext/date/php_date.c 	DATE_CHECK_INITIALIZED(dateobj2->time, DateTimeInterface);
dateobj2         3674 ext/date/php_date.c 	timelib_update_ts(dateobj2->time, NULL);
dateobj2         3678 ext/date/php_date.c 	interval->diff = timelib_diff(dateobj1->time, dateobj2->time);