Re: Help with silly silly problem....
| From: | Alain Fontaine | Date: | Fri, 05 Jan 2001 22:42:52 +0000 |
| Subject: | Re: Help with silly silly problem.... | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-32967@lists.php.net to get a copy of this message | ||
Hi,
Without forgetting that a variable might be -set- without
actually -containing- anything. The strlen() way seems more appropriate in
certain circumstances.
""Vicky"" <php@vickyatkinson.com> a écrit dans le message news:
001f01c07752$61666ce0$4be16ed1@uspppmtz...
> It would be better to use the isset function to see if the variables have
> been set (in case they were set to something that evaluates to FALSE (0).
>
> Vicky
>
> ----- Original Message -----
> From: "Shane McBride" <php@riversidedesigns.net>
> To: <php-general@lists.php.net>
> Sent: Friday, January 05, 2001 11:49 AM
> Subject: [PHP] Help with silly silly problem....
>
>
> OK, I can not think today (or any other day lately)
>
> What's wrong here?:
>
> if (($form_var_1) && ($form_val_2) && ($form_val_3)) {
> echo "You set them all";
> }
>
> I want to check to make usre all 3 varaibles have been defined, and if so
> echo the comment.....
>
>
>
> TIA,
>
> Shane
>
>
>
>
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