Operator Scope of Action:
Operator First Added:
returns the Number of whole minutes that elapsed between date1 and date2. If date2 is earlier than date1 then the result is negative.
If $DateA has time 12:30 and $DateB has time 14:00, then:
$MyNumber = minutes($DateA,$DateB);
sets $MyNumber to 90.
Also see days(date1,date2).