DATE_ADD
Adds an amount of days, months, years, hours, minutes and seconds to a DateTime object
SYNTAX
date_add ( DateTime $object , DateInterval $interval ) : DateTime
PARAMETERS
object
A DateTime object returned by date_create(). The function modifies this object.
interval
A DateInterval object
RETURN
Returns the DateTime object for method chaining or FALSE on failure.
EXAMPLES
2002-02-02
2002-02-02