function d($data){
    if(is_null($data)){
        $str = "NULL";
    }elseif($data == ""){
        $str = "Empty";
    }elseif(is_array($data)){
        if(count($data) == 0){
            $str = "Empty array.";
        }else{
            $str = "";
            foreach ($data as $key => $value) {
                $str .= "";
            }
            $str .= "
" . $key . "
" . d($value) . "
";
        }
    }elseif(is_resource($data)){
        while($arr = mysql_fetch_array($data)){
            $data_array[] = $arr;
        }
        $str = d($data_array);
    }elseif(is_object($data)){
        $str = d(get_object_vars($data));
    }elseif(is_bool($data)){
        $str = "" . ($data ? "True" : "False") . "";
    }else{
        $str = $data;
        $str = preg_replace("/\n/", "
\n", $str);
    }
    return $str;
}

function dnl($data){
    echo d($data) . "
\n";
}

function dd($data){
    echo dnl($data);
    exit;
}

function ddt($message = ""){
    echo "[" . date("Y/m/d H:i:s") . "]" . $message . "
\n";
}