How can PHP developers ensure accurate website visit tracking while respecting user privacy and data security concerns?

To ensure accurate website visit tracking while respecting user privacy and data security concerns, PHP developers can use anonymized tracking methods such as hashing user IPs or using session IDs instead of cookies to track visits. Additionally, developers should implement proper data encryption and security measures to protect user data.

// Using hashed IP addresses for tracking visits
$user_ip = $_SERVER['REMOTE_ADDR'];
$hashed_ip = hash('sha256', $user_ip);

// Storing hashed IP in database or tracking system
// Implement proper data encryption and security measures