function getbrowser() { if(isset($_SERVER['HTTP_USER_AGENT'])) { $agent = $_SERVER['HTTP_USER_AGENT']; // Firefox if(strpos($agent, 'Firefox')) $browser = 'firefox'; // Chrome elseif(strpos($agent, 'Chrome')) $browser = 'chrome'; // Safari elseif(strpos($agent, 'Safari')) $browser = 'safari'; // Opera elseif(strpos($agent, 'Opera')) $browser = 'opera'; // Internet Explorer elseif(strpos($agent, 'MSIE 8.0')) $browser = 'ie8'; elseif(strpos($agent, 'MSIE 9.0')) $browser = 'ie9'; else $browser = false; return $browser; } else { return false; } } ?>