note 30251 added to function.sizeof
| From: | admin at bar-jeans dot de | Date: | Wed, 12 Mar 2003 10:11:44 +0000 |
| Subject: | note 30251 added to function.sizeof | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-45138@lists.php.net to get a copy of this message | ||
Be careful about one thing:
print (sizeof($keywords)); // will print 0
$keywords="";
print (sizeof($keywords)); // will print 1
undefined arrays have size 0, if was cleared using ="" it has size 1
--
http://www.php.net/manual/en/function.sizeof.php
http://master.php.net/manage/user-notes.php?action=edit+30251
http://master.php.net/manage/user-notes.php?action=delete+30251
http://master.php.net/manage/user-notes.php?action=reject+30251