Manual:$wgAllowRealName

User accounts, authentication: $wgAllowRealName
Whether or not to allow real name fields.
Introduced in version:1.3.0
Deprecated in version:1.16.0
Removed in version:1.21.0 (Gerrit change 26828; git #Ie48a411)
Allowed values:(boolean)
Default value:true

DetailsEdit

Whether or not to allow real name fields.

RemovalEdit

Was removed in favor of $wgHiddenPrefs [] = 'realname';