foreach 2 array code example
Example: foreach array for 3 or more
foreach ($product_id as $index => $h) {
$v = $size_id[$index];
$q = $quantity[$index];
$insert_pending = "INSERT INTO pending_orders
(cus_id,product_id,size_id,quantity,ip_address) VALUES
('$cus_id','$h','$v','$q','$ip_address')";
$run2 = mysqli_query($con, $insert_pending);
}