function getBrowser() {
$agent = $_SERVER["HTTP_USER_AGENT"];
if (strpos($agent, 'MSIE') !== false || strpos($agent, 'rv:11.0')) //ie11判斷
{
return "ie";
} else if (strpos($agent, 'Firefox') !== false) {
return "firefox";
} else if (strpos($agent, 'Chrome') !== false) {
return "chrome";
} else if (strpos($agent, 'Opera') !== false) {
return 'opera';
} else if ((strpos($agent, 'Chrome') == false) && strpos($agent, 'Safari') !== false) {
return 'safari';
} else {
return 'unknown';
}
}
