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Editor to share with you how to get url from php without parameters. I hope you will get something after reading this article. Let's discuss it together.

Php access url and no parameters: 1, through "$_ SERVER ['HTTP_HOST']" to obtain the domain name or host address; 2, through "$_ SERVER [' PHP_SELF']" to obtain the web address.

This article operating environment: windows7 system, PHP7.1 version, DELL G3 computer

How does php get url and no parameters?

Test URL:

Http://afish.cnblogs.com/p/3941211.html?id=1

The PHP code is implemented as follows:

/ / get the domain name or host address echo $_ SERVER ['HTTP_HOST']. ""; # afish.cnblogs.com// get the web address echo $_ SERVER [' PHP_SELF']. ""; # / p/3941211.html// get the URL parameter echo $_ SERVER ["QUERY_STRING"]. ""; # id=1// get the user agent echo $_ SERVER ['HTTP_REFERER']. " / / get the complete urlecho 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];echo' http://'.$_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF'].'?'.$_SERVER['QUERY_STRING']; # http://afish.cnblogs.com/p/3941211.html?id=1// 's full urlecho 'http://'.$_SERVER['SERVER_NAME'].':'.$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"];#http://afish.cnblogs.com:80/p/3941211.html?id=1// with port number takes only the path $url=' http://'.$_SERVER['SERVER_NAME'].$_SERVER["REQUEST_URI"]; Echo dirname ($url); # http://afish.cnblogs.com/p has finished reading this article. I believe you have some understanding of "how to get url without parameters by php". If you want to know more about it, please follow the industry information channel. Thank you for reading!

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