Or even 

#!/usr/bin/perl
use warnings;
use strict;

my %replace = (name => 'Joe',
               fun  => 'a game');
my $search_for = join '|', map quotemeta, keys %replace;
while (<DATA>) {
    s/\$($search_for)/$replace{$1}/g;
    print;
}

[download]

I avoid nested loops where possible.

Perl 6 - the future is here, just unevenly distributed

In reply to Re^2: Uer Perl Variable in file by moritz
in thread Uer Perl Variable in txt file by vinaybond

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