Manual:$wgSearchEverythingOnlyLoggedIn

From Linux Web Expert

<translate> Search</translate>: $wgSearchEverythingOnlyLoggedIn
If set to true the 'searcheverything' preference will be effective only for logged-in users.
<translate> Introduced in version:</translate>1.16.0 (r51243)
<translate> Removed in version:</translate>1.24.0 (Gerrit change 131727; git #5dc4dc09)
<translate> Allowed values:</translate>(boolean)
<translate> Default value:</translate>false

Details

If set to true the 'searcheverything' preference will be effective only for logged-in users. Useful for big wikis to maintain different search profiles for anonymous and logged-in users.