title: Having some problems with sql (Invalid parameter number: parameter was not defined)
body: <p>i am coding a small php project an have some problems with sql.
  I know what the failure message tells me but I can't find the problem in the code i wrote.</p>
  <pre><code>        $cart_product_id = 2;
          $cart_product_amount = 1;
          $new_order_id = 478478;
          $userid = 1;
          $cart_product_price_stk = 15;
          $product_shipping_comment = &quot;no_comment&quot;;
  
          $statement = $pdo-&gt;prepare(&quot;INSERT INTO `orders` (`productid`, `amount`, `order_id`, `userid`, `price_pro_stück`, `user_shipping_comment`) VALUES (:productid, :amount, :order_id, :userid, :price_pro_stück, :user_shipping_comment);&quot;);
          $result2 = $statement-&gt;execute(array('productid' =&gt; $cart_product_id, 'amount' =&gt; $cart_product_amount, 'order_id' =&gt; $new_order_id, 'userid' =&gt; $userid, 'price_pro_stück' =&gt; $cart_product_price_stk, 'user_shipping_comment' =&gt; $product_shipping_comment));
  </code></pre>
  <p>Please help me i am freaking out right now lol</p>