$discountedPrice && $originalPrice > 0) {
$percentageDiscount = (($originalPrice - $discountedPrice) / $originalPrice) * 100;
return intval($percentageDiscount);
} else {
return "0";
}
}
$tsql = 'SELECT * FROM `tests` WHERE 1';
$trun = mysqli_query($con,$tsql);
while($row = mysqli_fetch_assoc($trun)){
$cate = $row['category'];
$catarr = explode("|",$cate);
foreach($catarr as $value){
if($cateid == $value){
$originalPrice1 = $row['price']; // Replace with your original price
$discountedPrice1 = $row['disprice'];
$percentageDiscount = calculatePercentageDiscount($originalPrice1, $discountedPrice1);
?>