NuSOAP is a rewrite of SOAPx4, provided by NuSphere and Dietrich Ayala. It is a set of PHP classes - no PHP extensions required - that allow developers to create and consume web services based on SOAP 1.1, WSDL 1.1 and HTTP 1.0/1.1. NuSOAP PHP Web Services implementation is tightly integrated with PhpED - NuSphere's PHP IDE. The calls to NuSoap class methods can be generated by NuSoap client tab in PhpED and by NuSoap wizard. NuSoap is used in PhpDOCK Currency Converter