testing if var is empty
| From: | Justin French | Date: | Sat, 21 Jul 2001 01:07:46 +0000 |
| Subject: | testing if var is empty | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-58983@lists.php.net to get a copy of this message | ||
Hi,
I'm a semi-newbie, and if I want to check if a variable is set, or
contains something, i've been doing it like this:
if($var != "") { ... }
I'm sure there is a better/safer/smarter/faster/more reliable way?
Justin French