You have the day
and month
parameters to mktime()
backwards:
int mktime ([ int $hour = date("H") [, int $minute = date("i") [, int $second = date("s") [, int $month = date("n") [, int $day = date("j") [, int $year = date("Y") [, int $is_dst = -1 ]]]]]]] )
So, you are looking for:
echo date('d/m/Y', mktime(0, 0, 0, date("m"), date("d") + 2, date("Y")));