Or with eval: 

use strict;
use warnings;
my $_ = "45-48, 88-99, 102-124";
my @result = map { s/-/../; eval $_ } /(\d+-\d+)/g;
print "@result\n";

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In reply to Re: do 45-47 to array 45,46,47 by hdb
in thread do 45-47 to array 45,46,47 by Hossein

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