What modifications can be made to the code provided to determine if a browser does not accept cookies in PHP?

To determine if a browser does not accept cookies in PHP, you can check the value of the "HTTP_COOKIE" server variable. If it is empty, it means that the browser is not accepting cookies. You can then display a message or take appropriate action based on this information.

if(empty($_SERVER['HTTP_COOKIE'])) {
    echo "Browser does not accept cookies.";
    // Additional actions can be taken here
} else {
    echo "Browser accepts cookies.";
    // Additional actions can be taken here
}