note 107437 added to function.isset
| From: | Dr.McKay | Date: | Thu, 09 Feb 2012 05:18:20 +0000 |
| Subject: | note 107437 added to function.isset | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-185932@lists.php.net to get a copy of this message | ||
It's worth noting that if a GET variable is passed without a variable, isset will return true
on it.
http://www.example.com/?somevar
<?php
if(isset($_GET['somevar'])) {
// this is true and will be executed
}
?>
----
Server IP: 64.71.164.2
Probable Submitter: 173.78.44.128
----
Manual Page -- http://www.php.net/manual/en/function.isset.php
Edit -- https://master.php.net/note/edit/107437
Del: integrated -- https://master.php.net/note/delete/107437/integrated
Del: useless -- https://master.php.net/note/delete/107437/useless
Del: bad code -- https://master.php.net/note/delete/107437/bad+code
Del: spam -- https://master.php.net/note/delete/107437/spam
Del: non-english -- https://master.php.net/note/delete/107437/non-english
Del: in docs -- https://master.php.net/note/delete/107437/in+docs
Del: other reasons-- https://master.php.net/note/delete/107437
Reject -- https://master.php.net/note/reject/107437
Search -- https://master.php.net/manage/user-notes.php