How about the traditional way? 
for (keys %iso8859){
    $string=~s/$_/$iso8859{$_}/gi;
}
print $string;

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Hopes 
$_=$,=q,\,@4O,,s,^$,$\,,s,s,^,b9,s,
$_^=q,$\^-]!,,print

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In reply to Re: substitute using a hash by hopes
in thread substitute using a hash by vinfizz

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