Well, you know, if I put something like this:
<?= $_SERVER['HTTP_USER_AGENT'] ?>
The browser will show something like this:
Mozilla/5.0 (Windows; U; Win 9x 4.90; pt-BR; rv:1.7.8) Gecko/20050511 Firefox/1.0.4
Can anyone tell me if I can find somewhere a list with the existing language abbreviations (such as the bold text above)?