The address bar is missing. PHP code to obtain address bar information.

Copy the code The code is as follows:

//Get the domain name or host address
echo $_SERVER['HTTP_HOST']."
";
//Get the web page address
echo $_SERVER['PHP_SELF']."
";
//Get URL parameters
echo $_SERVER["QUERY_STRING"]."
";
//Detailed address of the source webpage
echo $_SERVER ['HTTP_REFERER']."
";
?>

The above introduces the code of PHP to obtain the address bar information when the address bar is missing, including the content about the missing address bar. I hope it will be helpful to friends who are interested in PHP tutorials.