<?

   $reg_id="디바이스 토큰을 여기다 넣으세요";


   $headers = array(
   'Content-Type:application/json',
   'Authorization:key=서버키를 여기다 넣으세요'
   );



   $temp_msg = "Message Test";

   $arr   = array();
   $arr['data'] = array();
   $arr['data']['msg'] = "메시지";
   $arr['registration_ids'] = array();
   $arr['registration_ids'][0] = "$reg_id";
   
   $ch = curl_init();

   curl_setopt($ch, CURLOPT_URL,    'https://android.googleapis.com/gcm/send');
   curl_setopt($ch, CURLOPT_HTTPHEADER,  $headers);
   curl_setopt($ch, CURLOPT_POST,    true);
   curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
   curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
   curl_setopt($ch, CURLOPT_POSTFIELDS,json_encode($arr));

  $response = curl_exec($ch);

  echo $response;
  curl_close($ch);

?>

http://www.webmadang.net/develop/develop.do?action=read&boardid=1003&page=1&seq=80