Close session

<?php 
$clientSOAP = new SoapClient("http://URL.wsdl");
 
try 
{ 
      $idSession = $clientSOAP->sessionOpen("XXXX", "XXXX", "EN");       
 
      $clientSOAP->sessionClose($idSession); 
} 
catch(SoapFault $fault) 
{ 
      echo "Exception : " .$fault->getMessage(). "\n"; 
} 
 
?>