PHP gets the current URL domain name instance code

Source: Internet
Author: User
Keywords Web Programming PHP Tutorials
Tags .url code domain domain name function http name php

PHP tutorial get current URL domain name instance code

function getServerName ()
{
$ServerName = strtolower $_server[' server_name ']?$_server[' server_name ']:$_server[' http_host ']);
if (Strpos ($ServerName, ' http://'))
{
Return Str_replace (' http://', ', $ServerName);
}
return $ServerName;
}


$url = getServerName ();
echo $url;

/*
Introduction to Functions
Strtolower convert characters to lowercase
Strpos ($str, $STR 1) to judge the position of $STR1 in $str
Str_replace ($str, $repalce, $STR 1) replaces the value of the $STR1 string, including the character $str, with $replace

More and better manuals http://www.jzread.com/program/php/
*/

?>

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