Php code for getting the complete URL of the current page _ PHP Tutorial

Php obtains the complete URL code of the current page. 2. php code: # test URL: localhostblogtesturl. php? HTTP_HOST]. br; # obtain the webpage address echo $ _ SERVER [P

2. php code:

# Test URL: http: // localhost/blog/testurl. php? Id = 5 // Obtain the domain name or HOST address echo $ _ SERVER ['http _ host']."
"; # Localhost // Obtain the webpage address echo $ _ SERVER ['php _ SELF ']."
"; #/Blog/testurl. php // Obtain the url parameter echo $ _ SERVER [" QUERY_STRING "]."
"; # Id = 5 // obtain the user proxy echo $ _ SERVER ['http _ referer']."
"; // Obtain the complete 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 // Complete urlecho 'http: // 'containing the port number ://'. $ _ SERVER ['server _ name']. ':'. $ _ SERVER ["SERVER_PORT"]. $ _ SERVER ["REQUEST_URI"]; # http: // localhost: 80/blog/testurl. php? Id = 5 // by www.jbxue.com/only access url 'http://'.?_server='server_name'{.}_server[ "REQUEST_URI"]; echo dirname ($ url); # http: // localhost/blog

Testing # test URL: http: // localhost/blog/testurl. php? Id = 5 // Obtain the domain name or HOST address echo $ _ SERVER ['http _ host']. "br"; # localhost // Obtain the webpage address echo $ _ SERVER ['p...