...
wfLoadExtension( 'PluggableAuth' );
wfLoadExtension( 'LDAPProvider' );
wfLoadExtension( 'LDAPAuthorization' );
#wfLoadExtension( 'LDAPGroups' );
#wfLoadExtension( 'LDAPUserInfo' );
wfLoadExtension( 'LDAPAuthentication2' );
$LDAPAuthentication2AllowLocalLogin = true;
$wgPluggableAuth_EnableLocalLogin = true;
$wgGroupPermissions['*']['autocreateaccount'] = true;

# End of automatically generated settings.
# Add more configuration options below.
###################################
$LDAPProviderDomainConfigProvider = function() {
        $config = [
                'mydom.ain' => [
                        'connection' => [
                                "server" => "mydc1 mydc2",
                                "user" => "CN=ldapuser,OU=Administration,DC=my,DC=domain",
                                "pass" => 'password',
                                "options" => [
                                        "LDAP_OPT_DEREF" => 1
                                ],
                                "basedn" => "DC=my,DC=domain",
                                "enctype" => "TLS",
                                "port" => "389",
                                "groupbasedn" => "DC=my,DC=domain",
                                "userbasedn" => "DC=my,DC=domain",
                                "searchattribute" => "samaccountname",
                                "searchstring" => "USER-NAME@my.domain",
                                "usernameattribute" => "samaccountname",
                                "realnameattribute" => "cn",
                                "emailattribute" => "mail"

                        ],
                        'authorization' => [
                                'rules' => [
                                        'groups' => [
                                                'required' => [ ]
                                        ]
                                ]
                        ]

                ]
        ];

        return new \MediaWiki\Extension\LDAPProvider\DomainConfigProvider\InlinePHPArray( $config );
};
###################################
#     'required' => [ "CN=MYGROUP,OU=Groups,DC=my,DC=domain" ]