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Posted by JamesBenson on 07/06/05 15:18
Use the trim function,
http://php.net/manual/en/function.trim.php
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.
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