php get url of previous page

$URL [' php_self '] = isset ($_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, 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 =

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

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 .

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:

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

How can I get the url of the previous page? I use header ('Location :.. /index. php ') jump to index. for php, how can I get the url of the page before the jump? $ _ SERVER ['http _ referer'] may not be supported ., The url is passed during the jump,

For example, from www.baidu.com click the current page to jump to www.163.com $_server[' http_referer '] this variable once cross-domain, it becomes the current page, I want to get the previous page URL, how to break? Reply content: For example,

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?