Re: alternative to empty
| From: | xfedex | Date: | Thu, 07 Jul 2005 17:30:07 +0000 |
| Subject: | Re: alternative to empty | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-218304@lists.php.net to get a copy of this message | ||
Hi,
On 7/6/05, Ross <ross@aztechost.com> 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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http://www.php.net/manual/en/types.comparisons.php
Very usefull !! I'll suggest you to print this out for quick reference.
Salud!
pancarne.