format package:cron

Return a builder that sets the options to use a 12-hour time format. This changes how hours are described. Using the 12-hour format, all hours are returned as their left-padded numeric value with their period (01:00 AM, 10:00 PM, etc)
Return a builder that sets the options to use a 24-hour time format. This changes how hours are described. Using the 24-hour format, all hours are returned as their left-padded numeric value (01:00, 22:00, etc)