Manual:$wgExportMaxHistory

Import/Export: $wgExportMaxHistory
Special:Export requests for history of pages with more revisions than this will be rejected.
Introduced in version:1.7.0 (r15101)
Removed in version:still in use
Allowed values:(integer)
Default value:0

DetailsEdit

If set nonzero, Special:Export requests for history of pages with more revisions than this will be rejected. On some big sites things could get bogged down by very very long pages.

See alsoEdit