xslt_backend_version Returns the version number of Sablotron Description stringxslt_backend_version xslt_backend_version returns the version number of Sablotron if available, &false; otherwise. &reftitle.examples; <function>xslt_backend_version</function> example ]]> &reftitle.seealso; xslt_backend_name&listendand; xslt_backend_info.