How to implement browser detection script?

Question

Browsers

Interested in the same functionality as on 2ip.ru , where the exact version of the browser is determined.

Answer 1

Isn't it?

Answer 2

I am using this function:

function get_user_browser() {
    preg_match("/(Opera|Firefox|Chrome|Chromium|Safari|MSIE)[\s\/]?([0-9]+)/", $_SERVER['HTTP_USER_AGENT'], $browser_info);
    $browser = array();
    $browser['name'] = !empty($browser_info[1]) ? $browser_info[1] : null;
    $browser['version'] = !empty($browser_info[2]) ? $browser_info[2] : null;
    return $browser;
}