how to check multiple $_POST variable for existence using isset()?

Question

I need to check if $_POST variables exist using single statement isset.

if (isset$_POST[\'name\']  &&  isset$_POST[\'number\']  &&am         


        

Answer 1

Old post but always useful

foreach ($_POST as $key => $val){
$$key = isset($_POST[$key]) ? $_POST[$key] : '';
}