$totalHarcama =  (float) str_replace(',', '.', str_replace('.', '', $totalHarcama));
$totalDGHarcama = (float) str_replace(',', '.', str_replace('.', '', $totalDGHarcama));


$total = $totalHarcama + $totalDGHarcama;
echo number_format($total, 2, ',', '.'). ' ₺';