PHP伺服器常用變數

echo $_SERVER["HTTP_USER_AGENT"];echo "
";
echo $_SERVER['HTTP_REFERER'];echo "
";
echo $_SERVER['REMOTE_ADDR'];echo "
";
echo $_SERVER['SERVER_ADDR'];echo "
";
echo $_SERVER['PHP_SELF'];echo "
";
echo $_SERVER['SCRIPT_FILENAME'];echo "
";
echo $_SERVER['REQUEST_METHOD'];echo "
";
echo $_SERVER['QUERY_STRING'];echo "
";