Source for file InteropTestExtensibilityRequired.wsdl.php

<?php
header('Content-Type: text/xml');
echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"; ?>
<definitions name="WSDLInteropTestDocLitService" 
    targetNamespace="http://soapinterop.org/" 
    xmlns="http://schemas.xmlsoap.org/wsdl/" 
    xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/" 
    xmlns:SOAP-ENC="http://schemas.xmlsoap.org/soap/encoding/" 
    xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" 
    xmlns:tns="http://soapinterop.org/" 
    xmlns:xsd="http://www.w3.org/2001/XMLSchema" 
    xmlns:xsd1="http://soapinterop.org/xsd"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:ext="http://soapinterop.org/ext">
        <ext:types/> 
 
    <types>
    <ext:schema targetNamespace="http://soapinterop.org/xsd"/>
        <schema targetNamespace="http://soapinterop.org/xsd"
            xmlns="http://www.w3.org/2001/XMLSchema" 
            xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/">           
  
            <element name="echoStringParam" type="xsd:string"/>
         
            <element name="echoStringReturn" type="xsd:string"/>            
        </schema>
    </types>
    <ext:message name="echoString"/>
    <message name="echoString">
        <part element="xsd1:echoStringParam" name="a"/>
    </message>
    <message name="echoStringResponse">
        <part element="xsd1:echoStringReturn" name="result"/>
    </message>
 
    <ext:portType name="WSDLInteropTestDocLitPortType"/>
 
    <portType name="WSDLInteropTestDocLitPortType">
        <operation name="echoString">
            <input message="tns:echoString" name="echoString"/>
            <output message="tns:echoStringResponse" name="echoStringResponse"/>
        </operation>
    </portType>
    <ext:binding name="WSDLInteropTestDocLitPortBinding"/>
    <binding name="WSDLInteropTestDocLitPortBinding" 
        type="tns:WSDLInteropTestDocLitPortType">
    <ext:binding style ="chunked" wsdl:required="true"/>
        <soap:binding style="document" transport="http://schemas.xmlsoap.org/soap/http"/>
        <operation name="echoString">
        <ext:operation style ="chunked"/>
            <soap:operation soapAction="http://soapinterop.org/" style="document"/>
            <input name="echoString">
        <ext:body use ="direct"/>
                <soap:body namespace="http://soapinterop.org/WSDLInteropTestDocLit" 
                    use="literal"/>
            </input>
            <output name="echoStringResponse">
        <ext:body use ="direct"/>
                <soap:body namespace="http://soapinterop.org/WSDLInteropTestDocLit" 
                    use="literal"/>
            </output>
        </operation>
    </binding>
    <ext:service name="WSDLInteropTestDocLitService"/>
    <service name="WSDLInteropTestDocLitService">
        <ext:port binding="tns:WSDLInteropTestDocLitPortBinding" 
            name="WSDLInteropTestDocLitPort"/>
    <port binding="tns:WSDLInteropTestDocLitPortBinding" 
            name="WSDLInteropTestDocLitPort">
        <ext:address location=""/>
                <soap:address location="http://<?php echo $_SERVER["SERVER_NAME"].':'.$_SERVER["SERVER_PORT"];?>/soap_interop/server_round3.php"/>
        </port>
    
    </service>
</definitions>