Re: alternative to empty
| From: | André Medeiros | Date: | Wed, 06 Jul 2005 11:23:50 +0000 |
| Subject: | Re: alternative to empty | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-218188@lists.php.net to get a copy of this message | ||
On Wed, 2005-07-06 at 10:55 +0100, Ross wrote:
> I have been using empty in forms for some time now. but have just discovered
> that
>
> PHP 4 As of PHP 4, The string value "0" is considered empty.
>
>
>
>
> Is there an alternative that will just check for empty strings. I suppose I
> could just use eregi and check for numbers but thought there may be a
> function that would work in a similar way.
>
>
> R.
>
If a string is empty, it should be == ''