PHP and PEAR SOAP: How to pass attributes to a webservice operation (xml-wsdl)

Basing a PHP SOAP Client on a webservice’s WSDL is very easy using PEAR’s SOAP package. Usually you can pass tons of XML ELEMENTS to the webservice. But how to pass XML ATTRIBUTES?   Sample XML REQUEST structure: <airline id=”12”>Air Congo<airline>   With PHP PEAR SOAP I was thinking to use it this way:   […]