PHP Bugs: Property Problems (Example A)

php_bugs_6a.php

<?php

try
{
  $response = $client ->track($request);
  if ($response -> HighestSeverity != 'FAILURE' && $response -> HighestSeverity != 'ERROR')
  {
    $return[0]=$response->TrackDetails->StatusCode;
    $return[1]=$response->TrackDetails->StatusDescription;

    if($return[0]==''&&$return[1]=='')
    {
      echo $response->TrackDetails->StatusCode." -- ".$response->TrackDetails->StatusDescription;
    }
  }
  else
  {
    printError($client, $response);
    return "print error $refnum";
  }
} catch (SoapFault $exception) {
    printFault($exception, $client);
    return "print fault $refnum";
}

return $return;