Hi,
php web service url

http://www.brainbell.com/tutorials/php/Automatically_Generating_WSDL_With_NuSOAP.htm

http://webscripts.softpedia.com/script/Database-Tools/PHP-REST-SQL-32299.html

http://www.topwebnews.com/2006/08/16/web-services-and-php/

http://phprestsql.sourceforge.net/

http://devzone.zend.com/node/view/id/689#Heading1

http://www.phpclasses.org/browse/package/3509.html?download=zip

http://www.nusphere.com/php/web_services_wsdl.htm