or download this
(my $sec0,my $min0,my $hour0,my $mday0,my $mon0,my $year0,my $
+wday0,my $yday0,my $isdst0) = localtime($theLocalTime+86400);
(my $sec1,my $min1,my $hour1,my $mday1,my $mon1,my $year1,my $
+wday1,my $yday1,my $isdst1) = localtime($theLocalTime+172800);
...
@monArray = ($mon0,$mon1,$mon2,$mon3,$mon4,$mon5,$mon6);
@mdayArray = ($mday0,$mday1,$mday2,$mday3,$mday4,$mday5,$mday6
+);
@wdayArray = ($wday0,$wday1,$wday2,$wday3,$wday4,$wday5,$wday6
+);