Manual:$wgReadOnlyWatchedItemStore

From mediawiki.org
Maintenance scripts setting: $wgReadOnlyWatchedItemStore
Set this to true to put the wiki watchlists into read-only mode.
Introduced in version:1.31.0 (Gerrit change 343632; git #1ff58fc7)
Removed in version:still in use
Allowed values:(boolean)
Default value:false