// This sample show number of astrometric measures of object beginning with "L4v" in CFEPS.
$client = new SoapClient(SOAP_SERVER_URL);
if ($client->getAvailability()) {
  var_dump($client->getNbAstrometryByName(
    8, 'L4v%',
    1, 'CFEPS',
    0, NULL));
} else {
  echo 'Database is temporarily unavailable';
}