if empty $_POST assign value in foreach loop

Question

Hi want to build a program which creates surveys. I couldn\' t figure out how can i assign value for a question which is unanswered. Thank you for your helps.

Answer 1

Try this:

if(isset($_POST) && (!empty($_POST))){
   foreach ( $_POST as $key => $value ) {
     if(empty($value)){
       $_POST="bos"; 
     } else{
       //put your code
     }

   }
 }