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
Analysis of several PHP client IP addresses: no proxy server is used, transparent proxy server is used, normal anonymous proxy server is used, fraudulent proxy server is used, and high anonymous proxy server is used. In this article, we will
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
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
This article mainly introduces the analysis and implementation code for PHP to obtain the real IP address of the client. it focuses on several cases of interference in obtaining the real IP address, for more information, see $ _ SERVER ["REMOTE_ADDR"
This article mainly introduces the use of PHP to obtain the user client real IP method, has a certain reference value, now share to everyone, have the need for friends can refer to
Getting the client IP is not a simple job, because there are IP
$ _ SERVER [& quot; REMOTE_ADDR & quot;] is often used to obtain the client IP address in PHP. However, if the client uses a proxy SERVER to access the client IP address in PHP, $ _ SERVER ["REMOTE_ADDR"] is often used. However, if the client is
In this paper, we describe the encapsulation class of PHP for client and server IP. Share to everyone for your reference, as follows:
Client IP-related variables:
1. $_server[' REMOTE_ADDR '; Client IP, which may be the IP of the user or the IP of
The external java/php server-side acquisition client IP is the same: pseudo-code:1) IP = Request.getheader ("x-forwarded-for") can be forged, refer to Appendix A 2) If the value is empty or the array length is 0 or equal to "unknown", then:IP =
$_server["REMOTE_ADDR" is often used in PHP to obtain client IP.(1) But if the client is using a proxy server for access, then the IP address of the proxy server is taken, not the real client IP address. To obtain the client's true IP address
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