[PHP-NOTES] note 130216 added to function.isset

<?php
$val = (isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] == "on") ? "https" : "http";
$host = $_SERVER["HTTP_HOST"];
$uri = $_SERVER["REQUEST_URI"];
$url = "$val://$host$uri";

echo $url;
?>
----
Server IP: 45.112.84.4
Probable Submitter: 80.90.5.137 (proxied: 203.211.78.218)
----
Manual Page -- https://php.net/manual/en/function.isset.php
Edit        -- https://main.php.net/note/edit/130216
Del: integrated  -- https://main.php.net/note/delete/130216/integrated
Del: useless     -- https://main.php.net/note/delete/130216/useless
Del: bad code    -- https://main.php.net/note/delete/130216/bad+code
Del: spam        -- https://main.php.net/note/delete/130216/spam
Del: non-english -- https://main.php.net/note/delete/130216/non-english
Del: in docs     -- https://main.php.net/note/delete/130216/in+docs
Del: other reasons-- https://main.php.net/note/delete/130216
Reject      -- https://main.php.net/note/reject/130216
Search      -- https://main.php.net/manage/user-notes.php