mktime « Date « PHP

1.Calculating the difference between two dates
2.Checking credit card expiration
3.Creating a Timestamp with mktime()
4.Use mktime to create a time
5.Using mktime() and date() mktime ( [int hour [, int minute [, int second [, int month[, int day [, int year [, int is_dst]]]]]]] )
7.mktime() produces a GMT timestamp.
9.Making an epoch timestamp

10.Get the labor day