(PHP 4 >= 4.0.0)
icap_list_alarms -- Return a list of events that has an alarm triggered at the given datetimeReturns an array of event ID's that has an alarm going off at the given datetime.
icap_list_alarms() function takes in a datetime for a calendar stream. An array of event id's that has an alarm should be going off at the datetime are returned.
All datetime entries consist of an object that contains:
int year - year
int month - month
int mday - day of month
int hour - hour
int min - minutes
int sec - seconds