使用Zend AutoDiscovery配置php.ini

I make a web-service with Zend 1.12 and tested it in my local server. It works perfectly but when I uploaded a file to my host the wsdl page shows the wrong result. The export:

I think it's related to PHP.ini but I don't know exactly what the correct config to solve this problem is.

I got the answer :) the server need to set below command in php.ini

output_buffering = 4096
extension=php_soap.dll