Manual:$wgEnableMultiBlocks/en

From Linux Web Expert

<translate> Access</translate>: $wgEnableMultiBlocks
If this is false, the number of blocks of a given target is limited to only 1.
<translate> Introduced in version:</translate>1.42.0 (Gerrit change 968754; git #628bec1b)
<translate> Removed in version:</translate><translate> still in use</translate>
<translate> Allowed values:</translate>(boolean)
<translate> Default value:</translate>false