function searchForItems($searchBox)
 {
     $mc = MysqlConnectionHandler::getInstance();
     $conn = $mc->getDbConn();
     if (!$conn) {
         echo "OMG";
     } else {
         $statement = $conn->prepare("select * from Item where code  LIKE CONCAT('%', ?, '%') OR name  LIKE CONCAT('%', ?, '%') or id =?");
         if ($statement) {
             $id = $_POST['updateFormSearchInput'];
             if (is_numeric($id)) {
                 $statement->bind_param("ssi", $searchBox, $searchBox, intval($id));
             } else {
                 $id = 0;
                 $statement->bind_param("ssi", $searchBox, $searchBox, $id);
             }
             $statement->execute();
             $return = $statement->get_result();
             $statement->close();
             self::$resultsFromSearch = array();
             while ($item = $return->fetch_row()) {
                 $itemret = new Auto();
                 $itemret->setId($item[0]);
                 $itemret->setName($item[1]);
                 $itemret->setCode($item[2]);
                 //                    var_dump($itemret);
                 array_push(self::$resultsFromSearch, $itemret);
             }
             return True;
         } else {
             return false;
         }
     }
 }
<?php

header('Content-type: text/plain');
require_once dirname(__FILE__) . '/../rest_controladoras/ItemControllerRest.php';
$ic = ItemControllerRest::getInstance();
foreach ($_GET as $key => $value) {
    $item = $ic->getItemById($value, $key);
    echo $item;
    return;
}
$items = $ic->getAllItems();
echo $items;