How can the issue of multiple cookies being created in PHP be resolved?

Issue: The problem of multiple cookies being created in PHP can be resolved by ensuring that the cookie is set only once with the correct parameters. This can be achieved by checking if the cookie already exists before setting it again.

// Check if the cookie already exists before setting it
if (!isset($_COOKIE['my_cookie'])) {
    // Set the cookie with the desired parameters
    setcookie('my_cookie', 'cookie_value', time() + 3600, '/');
}