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Posted by Greg Beaver on 01/08/05 14:36
Tim Burgan wrote:
> Hello,
>
>
> Can someone please correct me on my efforts below.
> If I have a condition where I want to test if a variable is not equal to
> "student", "staff", or "admin".. what's the simplest was to achieve that?
>
> Here's what I tried.. that didn't work:
>
> <?php
> if ( ($_POST['usertype'] != "student") || ($_POST['usertype'] !=
> "staff") || ($_POST['usertype'] != "admin") )
> {
> // ...
> }
> ?>
use && instead of ||
In english, you'd say "if the usertype is not student and not staff and
not admin, then we're OK." or "if the usertype is neither student, nor
staff, nor admin"
neither/nor is implemented using !=/&&
Greg
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