How can browser identification be used in PHP to track visitors accurately?

Browser identification can be used in PHP to track visitors accurately by utilizing the $_SERVER['HTTP_USER_AGENT'] variable, which contains information about the user's browser. This information can be parsed to extract details such as the browser name, version, and operating system, allowing for more precise visitor tracking. 

$user_agent = $_SERVER['HTTP_USER_AGENT'];

// Parse user agent string to extract browser details
$browser_info = get_browser($user_agent, true);

// Store browser information in database or session for tracking
$_SESSION['browser_info'] = $browser_info;

Keywords

User agent $_SERVER browser detection tracking visitors accurate tracking

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