Gets the PHP code for the full URL of the current page

If you're thinking, how do you get the full URL of the current page, and what does the implementation code look like in PHP? Well, please read this article. The Reference code is as follows. get current page url# Test URL: http://localhost/blog/testurl.php?id=5// Get the domain name or host address echo $_server[' http_host ']. "; #localhost//Get web address echo $_server[' php_self ']. " "; #/blog/testurl.php//get URL parameters echo $_server["Query_string"]. " "; #id =5//Get the user agent echo $_server[' Http_referer ']. "; Get the full Urlecho ' http://'. $_server[' http_host '].$_server[' request_uri '];echo '/http '. $_server[' Http_host '].$_ server[' php_self ']. '? '. $_server[' query_string '; #http://localhost/blog/testurl.php?id=5//contains the port number of the complete Urlecho ' http://'. $_server[' Server_ NAME ']. ': '. $_server["Server_port"].$_server["Request_uri"]; #http://localhost:80/blog/testurl.php?id=5//only take path $url= '/http '. $_server[' server_name '].$_server["Request_uri"] ; echo dirname ($url); #http://localhost/blog//by Programmer's Home http://bbs.it-home.org A friend of the same, can also refer to the following JS gets the code for the full URL or domain name of the current page.

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