note 124468 added to function.empty
| From: | pm1625637 at gmail dot com | Date: | Thu, 05 Dec 2019 14:11:10 +0000 |
| Subject: | note 124468 added to function.empty | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-213381@lists.php.net to get a copy of this message | ||
Be careful about this :
<?php
$del = '';
echo empty($del);
?>
Output : 1
----
Server IP: 208.43.231.9
Probable Submitter: 82.199.157.54 (proxied: 142.183.109.229)
----
Manual Page -- http://php.net/manual/en/function.empty.php
Edit -- https://master.php.net/note/edit/124468
Del: integrated -- https://master.php.net/note/delete/124468/integrated
Del: useless -- https://master.php.net/note/delete/124468/useless
Del: bad code -- https://master.php.net/note/delete/124468/bad+code
Del: spam -- https://master.php.net/note/delete/124468/spam
Del: non-english -- https://master.php.net/note/delete/124468/non-english
Del: in docs -- https://master.php.net/note/delete/124468/in+docs
Del: other reasons-- https://master.php.net/note/delete/124468
Reject -- https://master.php.net/note/reject/124468
Search -- https://master.php.net/manage/user-notes.php