此 » PECL 扩展未与 PHP 捆绑。
安装此 PECL 扩展相关的信息可在手册中标题为 PECL 扩展的安装章节中找到。更多信息如新的发行版本、下载、源文件、 维护人员信息及变更日志等，都在此处： » http://pecl.php.net/package/geoip.
mikey03062 at yahoo dot com (2013-04-11 22:29:09)
if you are using RH (or CentOS) a simple
yum install php-pecl-geoip
worked for me. So, before you read all the rest of these "install" instructions, try that.