The constants below are defined by this extension, and will only be available when the extension has either been compiled into PHP or dynamically loaded at runtime.
GEOIP_COUNTRY_EDITION
     (integer)
   GEOIP_REGION_EDITION_REV0
     (integer)
   GEOIP_CITY_EDITION_REV0
     (integer)
   GEOIP_ORG_EDITION
     (integer)
   GEOIP_ISP_EDITION
     (integer)
   GEOIP_CITY_EDITION_REV1
     (integer)
   GEOIP_REGION_EDITION_REV1
     (integer)
   GEOIP_PROXY_EDITION
     (integer)
   GEOIP_ASNUM_EDITION
     (integer)
   GEOIP_NETSPEED_EDITION
     (integer)
   GEOIP_DOMAIN_EDITION
     (integer)
   The following constants are for net speed: