php-soap 0.13.0-1 (amd64 binary) in ubuntu xenial

 Implementation of Simple Object Access Protocol (SOAP) protocol and services
 using PHP and PEAR.
 .
 SOAP provides a flexible communication layer between applications, regardless
 of platform and location. As long as both the server and the client speak SOAP,
 they can communicate. A PHP-based web application can ask a Java database
 application to get some information.