Re: [PHP] When a form var is empty, how do you tell?

[Lewis Bergman]

isset($somevar)

if($somevar == '') {
  <code>
}

foreach ($HTTP_POST_VARS as $k => $v){
   if(!isset($v)){
      <code>
   }
}

Take your pick. There are probably about two dozen other better ways.


-- 
PHP General Mailing List (http://www.php.net/)
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
To contact the list administrators, e-mail: [EMAIL PROTECTED]