Re: checking for empty array from a form field? grrrrrrrrrrr!
| From: | Mignon Hunter | Date: | Wed, 05 Feb 2003 21:28:50 +0000 |
| Subject: | Re: checking for empty array from a form field? grrrrrrrrrrr! | ||
| References: | 1 | Groups: | php.db |
| Request: | Send a blank email to php-db+get-25466@lists.php.net to get a copy of this message | ||
I usually use:
while(list($key,$value) = each($products)) {
echo "$key:$value";
}
On Wed, 2003-02-05 at 15:03, Aaron Wolski wrote:
> Argh !!!!!!!!
>
>
> HOW does one check for an array being empty from a form field??????????
>
> Tried a billion different things and NOTHING works!!!!
>
> I've tried:
>
> if ($products == "\n") {
>
> echo "hello";
> }
>
> else {
>
> echo "bye";
>
> }
>
>
> if ($products == "") {
>
> echo "hello";
> }
>
> else {
>
> echo "bye";
>
> }
>
>
>
> if (empty($products)) {
>
> echo "hello";
> }
>
> else {
>
> echo "bye";
>
> }
>
>
> if (!isset($products)) {
>
> echo "hello";
> }
>
> else {
>
> echo "bye";
>
> }
>
>
> if (count($products) == 0) {
>
> echo "hello";
> }
>
> else {
>
> echo "bye";
>
> }
>
>
> NOTHING works!!!
>
> Any help.. puuulease?
>
> Aaron
--
Mignon Hunter
Web Developer
Toshiba International
713.466.0277 x 3461