Description:
------------
I am unable to call the wsdl function from the php. The wsdl has the interface concept pasting the snippets. Please help.
my wsdl snippet:
		<s:complexType name="Credential">
				<s:sequence/>
			</s:complexType>
			<s:complexType name="EnterpriseCredential">
				<s:complexContent>
					<s:extension base="s0:Credential">
						<s:sequence/>
						<s:attribute name="Login" type="s:string" use="required"/>
						<s:attribute name="Password" type="s:string" use="optional"/>
						<s:attribute name="Locale" type="s:string" use="optional"/>
						<s:attribute name="TimeZone" type="s:string" use="optional"/>
						<s:attribute name="Domain" type="s:string" use="optional"/>
						<s:attribute name="AuthType" type="s:string" use="optional"/>
						<s:attribute name="ReportedIPAddress" type="s:string" use="optional"/>
						<s:attribute name="ReportedHostName" type="s:string" use="optional"/>
					</s:extension>
				</s:complexContent>
			</s:complexType>
.
.
.
.
   <operation name="login">
<documentation>Log into the Web Services</documentation>
      <input message="s0:loginSoapIn">
    </input>
      <output message="s0:loginSoapOut">
    </output>
      <fault name="DSWSException" message="s0:DSWSException">
    </fault>
    </operation>
.
.
.
.
			<s:element name="login">
				<s:complexType>
					<s:sequence>
						<s:element name="credential" type="s0:Credential"/>
						<s:element maxOccurs="1" minOccurs="0" name="version" type="s:string"/>
					</s:sequence>
				</s:complexType>
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What i understood with this wsdl is that the login operation takes an in parameter of credential object, how can i acheive the same in php.,.. any suggestions? 


Reproduce code:
---------------
I am unable to call the wsdl function from the php. The wsdl has the interface concept pasting the snippets. Please help.
my wsdl snippet:
		<s:complexType name="Credential">
				<s:sequence/>
			</s:complexType>
			<s:complexType name="EnterpriseCredential">
				<s:complexContent>
					<s:extension base="s0:Credential">
						<s:sequence/>
						<s:attribute name="Login" type="s:string" use="required"/>
						<s:attribute name="Password" type="s:string" use="optional"/>
						<s:attribute name="Locale" type="s:string" use="optional"/>
						<s:attribute name="TimeZone" type="s:string" use="optional"/>
						<s:attribute name="Domain" type="s:string" use="optional"/>
						<s:attribute name="AuthType" type="s:string" use="optional"/>
						<s:attribute name="ReportedIPAddress" type="s:string" use="optional"/>
						<s:attribute name="ReportedHostName" type="s:string" use="optional"/>
					</s:extension>
				</s:complexContent>
			</s:complexType>
.
   <operation name="login">
<documentation>Log into the Web Services</documentation>
      <input message="s0:loginSoapIn">
    </input>
      <output message="s0:loginSoapOut">
    </output>
      <fault name="DSWSException" message="s0:DSWSException">
    </fault>
    </operation>
.
			<s:element name="login">
				<s:complexType>
					<s:sequence>
						<s:element name="credential" type="s0:Credential"/>
						<s:element maxOccurs="1" minOccurs="0" name="version" type="s:string"/>
					</s:sequence>
				</s:complexType>