There are many ways to get the current page address in php (with tutorial), php current_PHP tutorial

There are many ways to get the current page address in php (with tutorial), php is currently

There are many ways to get the current page address in php

Regarding the various methods of obtaining the current page address in PHP, including some collected example tutorials, record them.

Reference tutorial:

Get the complete URL of the current page in PHP

Three methods for php to obtain the address parameters of the current page

php obtain url address bar and detailed parameter example

Example of php getting the current domain name and url address

php gets the current URL address

Example of php getting the complete url address of the current page

PHP code:

<span>//</span><span>获取域名或主机地址 </span>
<span>echo</span> <span>$_SERVER</span>['HTTP_HOST']."<br>"; <span>#</span><span>localhost

//获取网页地址 </span>
<span>echo</span> <span>$_SERVER</span>['PHP_SELF']."<br>"; <span>#</span><span>/blog/testurl.php

//获取网址参数 </span>
<span>echo</span> <span>$_SERVER</span>["QUERY_STRING"]."<br>"; <span>#</span><span>id=5

//获取用户代理 </span>
<span>echo</span> <span>$_SERVER</span>['HTTP_REFERER']."<br>"<span>;

</span><span>//</span><span>获取完整的url www.jbxue.com</span>
<span>echo</span> 'http://'.<span>$_SERVER</span>['HTTP_HOST'].<span>$_SERVER</span>['REQUEST_URI'<span>];
</span><span>echo</span> 'http://'.<span>$_SERVER</span>['HTTP_HOST'].<span>$_SERVER</span>['PHP_SELF'].'?'.<span>$_SERVER</span>['QUERY_STRING'<span>];
</span><span>#</span><span>http://localhost/blog/testurl.php?id=5

//包含端口号的完整url</span>
<span>echo</span> 'http://'.<span>$_SERVER</span>['SERVER_NAME'].':'.<span>$_SERVER</span>["SERVER_PORT"].<span>$_SERVER</span>["REQUEST_URI"<span>]; 
</span><span>#</span><span>http://localhost:80/blog/testurl.php?id=5

//只取路径</span>
<span>$url</span>='http://'.<span>$_SERVER</span>['SERVER_NAME'].<span>$_SERVER</span>["REQUEST_URI"<span>]; 
</span><span>echo</span> <span>dirname</span>(<span>$url</span>);

Get the position of the current page, how to define the php function

Your database is all in order, Home Page - Product Center - Steel. Needless to say, you know this breadcrumb navigation home page. You are on the Steel page now. I believe you can easily access the upper-level column of Steel. You can get it!

The php function gets the url of the current page

You can take a look at this:
A.php:

Click me first, then pay attention to the URL
Click I go to b.php


B.php:



echo 'The URL of the web page just now is:'.$_SERVER['HTTP_REFERER'];
?>

------------------------------------------------ ----------------------------
.$_SERVER['HTTP_REFERER'];
Get the previous URL

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