RE: Dynamic Array Index using Variable

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> 
> I want to do something like this to check if a variety of submitted
> form fields (crn, instructor, etc) have any value in them:
> 
> $reqfields = array('crn', 'instructor');
> $errorflag = 0;
> 
> foreach ($reqfields as $field) {
> 	if ($_REQUEST[$field] == '') {
> 		$errorflag = 1;
> 	}
> }
> 
> But I can't quite get the syntax right... help??

Something like this maybe?

<? //untested
foreach($array as $key=>$value){
  if(!isset($array[$key])){
    $errorflag = 1;
  }
}
?>


JM

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