Foreach loop with multiple arrays

Question

This is what I want:

---

foreach($_POST[\'something\'] as $something){
    foreach($_POST[\'example\'] as $example){
        $query = mysq         


        

Answer 1

Foreach loop with multiple arrays:

foreach($_POST['quantity'] as $key=>$quantity)
{
   $product_no=$_POST['product_id'][$key];
   echo $product_no;
   echo $quantity;
}