GeoIP依赖于cURL、GMP和BCMath的PHP扩展，在WP Statistics->Optimization->Version Info中检查
cURL Version: 7.47.0 The PHP cURL Extension version you are running. cURL is required for the GeoIP code, if it is not installed GeoIP will be disabled. Zlib gzopen(): Installed If the gzopen() function is installed. gzopen() is required for the GeoIP database to be downloaded successfully. GMP PHP extension: Installed If the GMP Math PHP extension is loaded, either GMP or BCMath is required for the GeoIP database to be read successfully. BCMath PHP extension: Installed If the BCMath PHP extension is loaded, either GMP or BCMath is required for the GeoIP database to be read successfully.
$ sudo apt-get install php7.0-curl $ sudo apt-get install php7.0-gmp $ sudo apt-get install php7.0-bcmath $ sudo service apache2 restart
然后配置选择允许GeoIP：WP Statistics->Settings->GeoIP settings 勾选 GeoIP collection 和 Update GeoIP Info