'wgGroupPermissions' => 'array_plus_2d',
'wgRevokePermissions' => 'array_plus_2d',
'wgHooks' => 'array_merge_recursive',
- 'wgExtensionCredits' => 'array_merge_recursive',
+ // credits are handled in the ExtensionRegistry
+ //'wgExtensionCredits' => 'array_merge_recursive',
'wgExtraNamespaces' => 'array_plus',
'wgExtraGenderNamespaces' => 'array_plus',
'wgNamespacesWithSubpages' => 'array_plus',