note 98420 added to function.isset
| From: | i | Date: | Tue, 15 Jun 2010 06:48:19 +0000 |
| Subject: | note 98420 added to function.isset | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-170128@lists.php.net to get a copy of this message | ||
Simple, but very useful:
<?php
function issetOr($var, $or = false) {
return isset($var) ? $var : $or;
}
?>
Some examples:
<?php
$a = '1';
$b = '2';
echo issetOr($a,issetOr($b,3)); // 1
?>
<?php
$b = '2';
echo issetOr($a,issetOr($b,3)); // 2
?>
<?php
echo issetOr($a,issetOr($b,3)); // 3
?>
----
Server IP: 195.54.192.44
Probable Submitter: 127.0.0.1
----
Manual Page -- http://www.php.net/manual/en/function.isset.php
Edit -- https://master.php.net/note/edit/98420
Del: integrated -- https://master.php.net/note/delete/98420/integrated
Del: useless -- https://master.php.net/note/delete/98420/useless
Del: bad code -- https://master.php.net/note/delete/98420/bad+code
Del: spam -- https://master.php.net/note/delete/98420/spam
Del: non-english -- https://master.php.net/note/delete/98420/non-english
Del: in docs -- https://master.php.net/note/delete/98420/in+docs
Del: other reasons-- https://master.php.net/note/delete/98420
Reject -- https://master.php.net/note/reject/98420
Search -- https://master.php.net/manage/user-notes.php