Substituting with values from a hash is possible: 
my %data = (
    foo => 'oof',
    bar => 'rab',
);

my $text = "foo/bar";
$text =~ s/(\w+)/$data{$1}/g;
print "($text)\n";

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In reply to Re: Re: CGI parameters as global variables by chromatic
in thread CGI parameters as global variables by icius

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