my $x = '123'; 
(my $y = $x) =~ s/(2)/$1+1/e;
print $y;

[download]
Or 
my $x = '123'; 
(my $y = $x) =~ tr/2/3/;
print $y

[download]
Or even ;) 
my $x = '123'; 
my $y = $x + 10;
print $y

[download]

In reply to Re: perl code in regex replacement by wind
in thread perl code in regex replacement by Anonymous Monk

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