note 89836 added to function.empty
| From: | dead dot screamer at seznam dot cz | Date: | Wed, 25 Mar 2009 15:02:38 +0000 |
| Subject: | note 89836 added to function.empty | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-152425@lists.php.net to get a copy of this message | ||
There are many ways, how create usefull emty function.
I use operators
@ and !.
It's comfortable for me.
example:
<?
// if $var isn't set equivalents:
if(empty($var));
if(!@$var);
// if $var is set equivalents:
if(isSet($var) && $var);
if(!empty($var));
if(@$var);
?>
----
Server IP: 212.24.129.51
Probable Submitter: 82.142.89.49
----
Manual Page -- http://www.php.net/manual/en/function.empty.php
Edit -- https://master.php.net/note/edit/89836
Del: integrated -- https://master.php.net/note/delete/89836/integrated
Del: useless -- https://master.php.net/note/delete/89836/useless
Del: bad code -- https://master.php.net/note/delete/89836/bad+code
Del: spam -- https://master.php.net/note/delete/89836/spam
Del: non-english -- https://master.php.net/note/delete/89836/non-english
Del: in docs -- https://master.php.net/note/delete/89836/in+docs
Del: other reasons-- https://master.php.net/note/delete/89836
Reject -- https://master.php.net/note/reject/89836
Search -- https://master.php.net/manage/user-notes.php