View difference between Paste ID: 5TUNN1NQ and FQMkiBMt

 <?php
 include 'db.php';
 
 $sql= "
     SELECT offer.*, clients.* FROM offer
     INNER JOIN clients ON (offer.idClient = clients.idClient)
     ORDER BY idOffer DESC";
 $result = $conn->query($sql);
 
 if (!$result) {
   $response['status'][] = "Invalid query";
 }
 
 if ($result) {
   // extrage detaliile ofertei
   while($row = $result->fetch_assoc()) {
-    $response['items'][] = array(
+    $response['items'][$row['idOffer']] = array(
       'idOffer' => $row['idOffer'],
       'nameOffer' => $row['nameOffer'],
       'nameClient' => $row['nameClient'],
       'dateOffer' => $row['dateOffer']
     );
 
     $idOffer=$row['idOffer'];
     $sqli= "SELECT * FROM offeritem WHERE idOffer = '$idOffer'";
     $resultInner = $conn->query($sqli);
 
     if ($resultInner) {
       //extrage elementele ofertei pt id $idOffer
       while($rowInner = $resultInner->fetch_assoc()) {
-        $response['items']['offerItem'][] = array(
+        $response['items'][$row['idOffer']]['offerItem'][] = array(
           'priceOfferItem' => $rowInner['priceOfferItem'],
           'quantityOfferItem' => $rowInner['quantityOfferItem']
         );
       }
     }
   }
 }
 
 else {
   $response['status'][] = "0 results";
 }
 
 $conn->close();
 
 echo json_encode($response);
 die();
 ?>