Description:
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I write a wsdl file, i specify a php file as soap address.
But in this php file, $HTTP_RAW_POST_DATA variable is not set ; and php://input can't read also.
I had open "always_populate_raw_post_data" option in "php.ini" .

this is $_SERVER:(
    [ALL_HTTP] => HTTP_ACCEPT:application/octet-stream, text/xml
HTTP_CONNECTION:Keep-Alive
HTTP_HOST:205.120.1.196
HTTP_USER_AGENT:Borland SOAP 1.1
HTTP_CONTENT_LENGTH:579
HTTP_CONTENT_TYPE:text/xml
HTTP_CACHE_CONTROL:no-cache

    [HTTPS] => off
    [SCRIPT_NAME] => /new/SoapServer.php
    [HTTP_COOKIE] => 
    [AUTH_PASSWORD] => 
    [AUTH_TYPE] => 
    [AUTH_USER] => 
    [CONTENT_LENGTH] => 579
    [CONTENT_TYPE] => text/xml
    [PATH_TRANSLATED] => D:\voiceService
    [QUERY_STRING] => 
    [REMOTE_ADDR] => 205.120.1.150
    [REMOTE_HOST] => 205.120.1.150
    [REMOTE_USER] => 
    [REQUEST_METHOD] => POST
    [SERVER_NAME] => 205.120.1.196
    [SERVER_PORT] => 80
    [SERVER_PROTOCOL] => HTTP/1.1
    [SERVER_SOFTWARE] => Microsoft-IIS/5.0
    [APPL_MD_PATH] => /LM/W3SVC/1/Root
    [APPL_PHYSICAL_PATH] => D:\voiceService    [INSTANCE_ID] => 1
    [INSTANCE_META_PATH] => /LM/W3SVC/1
    [LOGON_USER] => 
    [REQUEST_URI] => /new/SoapServer.php
    [URL] => /new/SoapServer.php
    [SCRIPT_FILENAME] => D:\voiceService\new\SoapServer.php
    [ORIG_PATH_INFO] => /new/SoapServer.php
    [PATH_INFO] => 
    [ORIG_PATH_TRANSLATED] => D:\voiceService\new\SoapServer.php
    [DOCUMENT_ROOT] => D:\voiceService
    [PHP_SELF] => /new/SoapServer.php
    [HTTP_ACCEPT] => application/octet-stream, text/xml
    [HTTP_CONNECTION] => Keep-Alive
    [HTTP_HOST] => 205.120.1.196
    [HTTP_USER_AGENT] => Borland SOAP 1.1
    [HTTP_CONTENT_LENGTH] => 579
    [HTTP_CONTENT_TYPE] => text/xml
    [HTTP_CACHE_CONTROL] => no-cache
    [argv] => Array
        (
        )

    [argc] => 0
)

Reproduce code:
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this is WSDL file:
<?xml version="1.0" ?> 
<definitions xmlns="http://schemas.xmlsoap.org/wsdl/" xmlns:xs="http://www.w3.org/2001/XMLSchema" name="IcallipReturnservice" targetNamespace="http://tempuri.org/" xmlns:tns="http://tempuri.org/" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" xmlns:soapenc="http://schemas.xmlsoap.org/soap/encoding/">
<message name="cipRetRequest">
<part name="resultcode" type="xs:unsignedInt" /> 
<part name="serialNo" type="xs:unsignedInt" /> 
</message>
<message name="cipRetResponse">
<part name="return" type="xs:boolean" /> 
</message>
<portType name="IcallipReturn">
<operation name="cipRet">
<input message="tns:cipRetRequest" /> 
<output message="tns:cipRetResponse" /> 
</operation>
</portType>
<binding name="IcallipReturnbinding" type="tns:IcallipReturn">
<soap:binding style="rpc" transport="http://schemas.xmlsoap.org/soap/http" /> 
<operation name="cipRet">
<soap:operation soapAction="urn:callipReturn-IcallipReturn#cipRet" style="rpc" /> 
<input>
<soap:body use="encoded" encodingStyle="http://schemas.xmlsoap.org/soap/encoding/" namespace="urn:callipReturn-IcallipReturn" /> 
</input>
<output>
<soap:body use="encoded" encodingStyle="http://schemas.xmlsoap.org/soap/encoding/" namespace="urn:callipReturn-IcallipReturn" /> 
</output>
</operation>
</binding>
<service name="IcallipReturnservice">
<port name="IcallipReturnPort" binding="tns:IcallipReturnbinding">
<soap:address location="http://205.120.1.196/new/SoapServer.php" /> 
</port>
</service>
</definitions>