my %replacement = (
  A => 'B',
  C => 'D',
);

my $loop_line = '[A]A[C]C';

$loop_line =~ s/\[([^\]]+)\]/$replacement{$1}/g;

print "$loop_line\n";

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In reply to Re: Replacing multiple matches by Roger
in thread Replacing multiple matches by alongwor

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