How can PHP be used to gather statistics on user browser resolution?

To gather statistics on user browser resolution using PHP, you can utilize the $_SERVER['HTTP_USER_AGENT'] variable to extract information about the user's browser. By parsing this user agent string, you can identify the browser and its version, as well as potentially extract the screen resolution information. This data can then be stored in a database or logged for analysis.

$user_agent = $_SERVER['HTTP_USER_AGENT'];

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

// Get screen resolution information
$resolution = $_GET['resolution'];

// Store the browser and resolution data in a database or log file
// Example: insert into statistics_table (browser, resolution) values ($browser_info['browser'], $resolution);