Manual:$wgMaxTocLevel

From MediaWiki.org

Parser: $wgMaxTocLevel
Maximum indent level of toc.
Introduced in version:	1.3.0
Removed in version:	still in use
Allowed Values:
Default Value:	999

Other settings: Alphabetical | By Function

[edit] Details

Maximum indent level of toc.

[edit] Notes

Although this setting was introduced in 1.3.0, prior to 1.4.0 it was commented out in DefaultSettings.php. It is unclear whether this was in error or whether it means that the setting was not actually used until v1.4.0.