php if ip address

PHP Solution for obtaining the real IP address of the user client, and php Solution for obtaining the ip address Obtaining the Client ip address is not a simple task. Because of Ip Spoofing and proxy problems, obtaining the Client IP address

Analysis and Implementation Code for PHP to obtain the real IP address of the client, and analysis of 5 Cases $ _ SERVER ["REMOTE_ADDR"] is often used to obtain the Client IP address in PHP.(1) If the client is accessed by a proxy server, the IP

The IP address recorded in the text database. if the IP address already exists, it will not be added. if the IP address does not exist, it will be recorded in the text data. there will be a total of debugging errors. Document 1: & lt ;? Optional &

Php queries the ip address location. The php method for querying the ip address location is as follows :? Php *** @ date2010.12.21 Note: [offset of the first index (4 byte)] + [offset of the last index php method for querying the ip address location

Php disables access from an ip address or ip address segment. This article describes how php disables access from an ip address or ip address segment, operating skills involving SERVER variables $ _ SERVER, files, and strings php methods for

Php function to obtain the online ip address and client ip address /** * Obtain the client ip address * @ Return [string] [description] */ Function getclientip (){ $ Ip = null; If

Want to convert IPV4 address to real address, must refer to IP database, commercial IP database stored in relational database, query and use is very convenient, but the cost is not individual and small companies willing to bear, So the idea of

This article describes how to query ip address locations in php. it is a very common practical technique for pure ip database, for more information about how to query ip addresses in php, see the following example. Share it with you for your

In-depth analysis of several PHP client IP addresses. In this article, we will introduce in detail how to use $ _ SERVER [REMOTE_ADDR] to obtain the client IP address in PHP. However, if the client uses a proxy server for access, we will provide a

Ec (2); & lt ;? Php tutorial *** @ date & nbsp; 2010.12.21 * @ author & nbsp; & nbsp; Wang Gang * @ email & nbsp; 37388 script ec (2); script /*** @ Date 2010.12.21* @ Author Wang Gang* @ Email 373882774@qq.com* @ Qq 373882774Note: the file