note 2380 deleted from strlen by hholzgra
| From: | hholzgra@php.net | Date: | Wed, 30 Aug 2000 13:50:31 +0000 |
| Subject: | note 2380 deleted from strlen by hholzgra | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-3664@lists.php.net to get a copy of this message | ||
Never one to pass a function what it expects, I figured the following might be useful to know:
strlen() returns 0 (zero) for a blank string or an undefined variable. If no parameter is given, it
generates a Warning.