You can do it at this way: 

my $date = '23/06/2003';

$date =~ m!([0-9]{2})/([0-9]{2})/([0-9]{4})!;

[download]
or 
 
$date =~ m!(\d{2})/(\d{2})/(\d{4})!;

print "$3-$2-$1\n";

__DATE__

2003-06-23

[download]

Updated!

my $date = '23/06/2003';
$date =~ s!(\d{2})/(\d{2})/(\d{4})!$3-$2-$1!;
print $date;

__DATE__

2003-06-23

[download]

      
--------------------------------
SV* sv_bless(SV* sv, HV* stash);

In reply to Re: rearranging dates by nite_man
in thread rearranging dates by campbell

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