TESTING ONLY !!! - The Object files have been created with this wonderful project: https://github.com/WsdlToPhp/PackageGenerator
src_shopping have been created with https://github.com/WsdlToPhp/PackageGenerator
the rest are wrappers to make this auto-generated stuff working.
The PHP 5 Code workes fine, but you won´t see any updates or bufixes here.
To get the latest code, please look into the branch php8