PHP gets the current URL and the domain name code

echo server[' server_name '];//get the source URL, that is, click to the previous page of this page URL echo server["Http_referer"]; server[' Request_uri '];//gets the suffix of the current domain name server[' Http_host '];//get the current domain name DirName (__file__);//Gets the physical path of the current file DirName (__file__). " /.. /";//Gets the upper-level physical path of the current file ?> Copy Code You may be interested in the article: PHP get the domain name of several global variables PHP implementation of DNS domain name Query method detailed (graphic) php from the URL to get the instance code of the domain name of PHP to obtain the site of the route domain name method discussion: PHP get domain name and domain name IP address method PHP Gets the code of the domain name in the URL. php gets the current URL and the code of the domain name PHP regular expression matches the domain name in the URL PHP call million network interface implementation of Domain name query function

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