SOAPEnvNewFromDoc is available since version 1.0.
Prototype:
number SOAPEnvNewFromDoc(number xmldoc, var number out_env)
Parameters
out_env
[out] the output envelope object
Description:
Creates an envelope from a given xml document handle. See
standard.lib.xml.
Return value:
Returns null if succeeded, or an error handle (to get the error text, you should call
SOAPError)