Manual:$wgWikiDiff2MovedParagraphDetectionCutoff

Languages:

This deprecated feature should no longer be used, but is still available for reasons of backwards compatibility. This feature was deprecated in version 1.34.0.

Miscellaneous settings: $wgWikiDiff2MovedParagraphDetectionCutoff
This setting controls the maximum number of paragraphs to compare before it bails out.
Introduced in version:	1.30.0 (Gerrit change 357826; git #Ic010543)
Deprecated in version:	1.34.0 (Gerrit change 511884; git #2eec9499)
Removed in version:	still in use
Allowed values:	(integer)
Default value:	0
Other settings: Alphabetical \| By function

Details

Wikidiff2 supports detection of changes in moved paragraphs. Supported values:

0 - detection of moved paragraphs is disabled
int > 0 - maximum number of paragraphs to compare

Number of paragraph comparisons is in

O(n^{2})

. This setting is only effective if the wikidiff2 PHP / HHVM module is used as diffengine. See $wgExternalDiffEngine .