$partnerChargesRegular = $row['charges'];
$partnerChargesIrregular = $row['charges'];
if (!isset($partnerChargesIrregular) || $partnerChargesIrregular == "") {
$partnerChargesIrregular = $partnerChargesRegular;
}Look. We take A from X and B from X. Then, you make a check, and if it is true you assing A to B. BUT A AND B ARE TAKEN FROM THE SAME X PLACE!!! HOW CAN THEY DIFFER?!?!!!?!?!?!?!!