php previous page url

PHP retrieves the URL function instance of the current page and obtains the current url function. PHP retrieves the URL function instance of the current page. This article describes how PHP obtains the url function instance of the current page. The

$URL [' php_self '] = isset ($_server[' php_self ')?   $_server[' php_self ': (Isset ($_server[' script_name '])? $_server[' Script_name ']: $_server[' orig_path_info ']); Current page name$URL [' DOMAIN '] = $_server[' server_name '); Domain name

How can I get the url of the previous page? I use header (Location :.. index. php) jump to index. for php, how can I obtain the url of the page before the jump? it seems impossible to use $ _ SERVER [HTTP_REFERER. ------ Solution ------------------

First, JS gets the URL address of the previous access page Document.referrerTo get the URL address of the previous access page the front and back languages are available, for example PHP is $_SERVER[‘HTTP_REFERER‘] , JavaScript is document.referrer .

PHP $_server[' Http_referer ']Using $_server[' Http_referer '] will make it easy to get the address of the previous page linked to the current page. An example is as follows:index.php (actual address: http://www.5idev.com/php/index.php): Links

Reprint: http://www.5idev.com/p-php_server_http_referer.shtmlUsing $_server[' Http_referer '] will make it easy to get the address of the previous page linked to the current page. An example is as follows:index.php (actual address:

In the CodeIgniter framework, what about URL (index. php. In the CodeIgniter framework, the codeigniter framework recently used CodeIgniter, a lightweight php framework, to build its own personal website. At first glance, the CodeIgniter framework

For example, when you click the current page from www.baidu.com to jump to www.163.com, the variable $ _ SERVER [& #039; HTTP_REFERER & #039;] becomes the current page once the cross-origin is enabled, how can I break the URL of the previous page?

First, PHP gets the URL of the current page: Copy the Code code as follows: Get the current script URLfunction Getcururl (){if (!empty ($_server["Request_uri")){$scriptName = $_server["Request_uri"];$nowurl = $scriptName;}Else{$scriptName =

The first is PHP to get the current page URL: Copy Code code as follows: Get the current script URL function Getcururl () { if (!empty ($_server["Request_uri"])) { $scriptName = $_server["Request_uri"]; $nowurl =