Csv check breaks the whole whole code?

<pre><?php
session_start();

// onderscheid maken tussen adressen met of zonder toevoeging
if ($_SERVER['REQUEST_METHOD'] === 'POST') { 
    $Zipcode = $_POST['Zipcode'];
    $Housenumber = $_POST['Housenumber'];
    $Toevoeging = $_POST['Toevoeging'];
    $Beschrijving = $_POST['Beschrijving'];

    //toevoeging en beschrijving zijn geen verplichte velden
    if(!empty($Zipcode) && !empty($Housenumber)){ 
      // //de csv check stopte de hele code??
      // Set the path to your CSV file
      $csv_file = "NewPostcodesCheckt.csv";

      // Open the file for reading
      $file_handle = fopen($csv_file, "r");

      // Read the contents of the file
      while (!feof($file_handle)) {
        // Get the current row of data from the CSV
        $row_data = fgetcsv($file_handle);

        // Loop through each item in the row
        foreach ($row_data as $item) {
          // Check if the item matches either of the user inputs
          if ($item == $zipcode && $item == $Housenumber) {
          // User input found in the CSV
          echo "User input found!";
          break 2; // Exit the while and foreach loops
          }elseif($item == $zipcode && $item == $Housenumber && $Toevoeging){
            echo "User input found!";
          }else{
            echo "No user input found";
          }
        }
      }

      // Close the file handle
      fclose($file_handle);
      //infraorders moet nog worden toegevoegd

        $input_xml = '<?xml version="1.0" encoding="UTF-8"?>
        <env:Envelope xmlns:env="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
          <env:Header/>
          <env:Body>
            <grexxRequest>
              <header>
                <reference>Example zipcodecheck</reference>
              </header>
              <requestData>
                <ZipCodeCheckRequest>
                  <Portfolio>Teleworker</Portfolio>
                  <ZipCode>' . $Zipcode . '</ZipCode>
                  <HouseNr>' . $Housenumber . '</HouseNr>
                  <HouseNrExtension/>
                </ZipCodeCheckRequest>
              </requestData>
            </grexxRequest>
          </env:Body>
        </env:Envelope>';
        
       
        $url = "https://service.grexx.today/interfaces/routit/75yo9a83fc60f1y06bt9/zipcodecheck";

        $ch = curl_init();

        curl_setopt($ch, CURLOPT_VERBOSE, 1);
        curl_setopt($ch, CURLOPT_URL, $url); 
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_HTTPHEADER, Array("Content-Type: application/xml"));
        curl_setopt($ch, CURLOPT_HEADER, 0);
        curl_setopt($ch, CURLOPT_TIMEOUT, 40);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
        curl_setopt($ch, CURLOPT_USERPWD, "yu8zg3adky1ywdf6srbzi2zfpatxm0ef:Va9`+nh&niwZzsE?xR88LpUhSGB)Vv83");
        curl_setopt($ch, CURLOPT_POSTFIELDS, $input_xml);
        curl_setopt($ch, CURLOPT_POST, 1);
        $result = curl_exec($ch);

        // Curl
        $xml = simplexml_load_string($result);
        $array = array();
        $xml->registerXPathNamespace('a', 'http://schemas.grexx.net/atalanta/connect');

        foreach($xml->xpath('/soap:Envelope/soap:Body/a:grexxResponse/a:responseData/a:ZipCodeCheckResponse/a:AvailableSuppliers') as $event) {
            array_push($array, $event);
        }
        $jsonstring = json_encode($array);

        echo $jsonstring;
    }else{
        //echo "<script>alert('Vul eerst de verplichte velden in voordat je hier komt ');</script>";
        // dit nog een error laten zien in de json code van index.php
        echo "error";
    }
}else{
    header("Location: index.php");
}