Manual:$wgXmlDumpSchemaVersion

Import/Export: $wgXmlDumpSchemaVersion
The schema to use by default when generating XML dumps.
Introduced in version:1.33.0 (Gerrit change 479712; git #45f3912)
Removed in version:Still in use
Allowed values:Unspecified
Default value:'0.11' (1.39+)

XML_DUMP_SCHEMA_VERSION_11 (1.35-1.38)

XML_DUMP_SCHEMA_VERSION_10 (1.33-1.34)

Details

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The schema to use by default when generating XML dumps. This allows sites to control explicitly when to make breaking changes to their export and dump format.