Re: testing if var is empty
| From: | Dave Freeman | Date: | Sat, 21 Jul 2001 09:31:10 +0000 |
| Subject: | Re: testing if var is empty | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-59007@lists.php.net to get a copy of this message | ||
On 21 Jul 01, at 12:07, Justin French wrote:
> 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($var != "") { ... }
if ($var)
{
// $var has been set
} else {
// $var has not been set
}
will do what you want.
CYA, Dave
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