php 사용이 가능한가요?

<?php
include './dBrowser.php';
?>

<? include "http://khm-method.com/xe/layouts/Hare_main/idBrowser.php"; ?>

!--%import("./idBrowser.php")-->

아무 것도 안 되네요.








<?php
class idBrowser {
    /*
        사용된 브라우저와 버전, 플랫폼 확인
    */
    public static function detect() {
        $userAgent = strtolower($_SERVER['HTTP_USER_AGENT']);

        // 브라우저 종류 확인
        if (preg_match('/opera/', $userAgent)) {
            $name = 'opera';
        }
        elseif (preg_match('/webkit/', $userAgent)) {
            $name = 'safari';
        }
        elseif (preg_match('/msie/', $userAgent)) {
            $name = 'msie';
        }
        elseif (preg_match('/mozilla/', $userAgent) && !preg_match('/compatible/', $userAgent)) {
            $name = 'mozilla';
        }
        else {
            $name = 'unrecognized';
        }

        // 버전 확인
        if (preg_match('/.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/', $userAgent, $matches)) {
            $version = $matches[1];
        }
        else {
            $version = 'unknown';
        }

        // 플랫폼
        if (preg_match('/linux/', $userAgent)) {
            $platform = 'linux';
        }
        elseif (preg_match('/macintosh|mac os x/', $userAgent)) {
            $platform = 'mac';
        }
        elseif (preg_match('/windows|win32/', $userAgent)) {
            $platform = 'windows';
        }
        else {
            $platform = 'unrecognized';
        }

        return array(
            'name'      => $name,
            'version'   => $version,
            'platform'  => $platform,
            'userAgent' => $userAgent
        );
    }
}

if ($browser['name'] == 'msie') {
 if ($browser['version'] <= '6') {
  echo"<link rel="stylesheet" type="text/css" href="css/default-ie.css />";
  } else {
  echo"<link rel="stylesheet" type="text/css" href="css/default.css />";
} else {
  echo"<link rel="stylesheet" type="text/css" href="css/default.css />";
}
?>



**
if ($browser['name'] == 'msie') {
 if ($browser['version'] <= '6') {
  echo"<!--%import('css/default-ie.css')-->";
  } else {
  echo"<!--%import('css/default.css')-->";
} else {
  echo"<!--%import('css/default.css')-->";
}

아무 것도 안 됨.