use 5.20.0;
use warnings;

use Text::CSV_XS;

my $csv = Text::CSV_XS->new ({
    binary    =>  1,
    auto_diag =>  1,
    eol       => "\n",
    });

open my $io, "<", "test.csv";
open my $oh, ">", "out.csv";

my @row = ("") x 8;
$csv->bind_columns (\(@row));
while ($csv->getline ($io)) {
    $row[1] =~ tr{,}{-};
    $csv->print ($oh, \@row);
    }