Browser Capabilities Project
The browscap.ini file is a database which provides a lot of details
about browsers and their capabilities, such as name, versions,
Javascript support and so on.
The browscap.ini, which provides a lot of details about browsers and
their capabilities, such as name, versions, Javascript support and so
on.
PHP's native get_browser() function parses this file and provides you
with a complete set of information about every browser's details, But
it requires the path to the browscap.ini file to be specified in the
php.ini browscap directive which is flagged as PHP_INI_SYSTEM.
http://browscap.org/