CheckConnection()); $path = $caldav_path . CALDAV_PERSONAL . "/"; $filter =<< 040000008200E00074C5B7101A82E00800000000B72BEB1EF3CCD00100000000000000001000000067299FC1A8990B4EB88510710DB15426 EOFFILTER; $val = $caldav->DoCalendarQuery($filter, $path); print_r($val);