But if this is true what you say, that empty() checks for not set null an empty string zero
Why would i ever want to use isset() then? If i understood you correctly, would the following op = isset($_GET['op']) && !empty($_GET['op']) ? $_GET['op'] : ''; be the same as op = !empty($_GET['op']) ? $_GET['op'] : ''; ? *confused* "Analysis & Solutions" <[EMAIL PROTECTED]> wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > On Fri, Aug 02, 2002 at 04:48:17PM +0200, lallous wrote: > > > > function issne($var) > > { > > return isset($var) && !empty($var) ? true : false; > > } > > > > is there is any builtin function that does that? (one function call). > > Yes. Just use empty(). It automatically checks if the variable is: > not set > null > an empty string > zero > > If any of them are true, the empty() function returns true. You don't > need your function at all. > > --Dan > > -- > PHP classes that make web design easier > SQL Solution | Layout Solution | Form Solution > sqlsolution.info | layoutsolution.info | formsolution.info > T H E A N A L Y S I S A N D S O L U T I O N S C O M P A N Y > 4015 7 Av #4AJ, Brooklyn NY v: 718-854-0335 f: 718-854-0409 -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
