$config['memcache01']['hostname'] = '192.168.1.101',
$config['memcache01']['port']     = 11211,
$config['memcache01']['weight']   = 0,
$config['memcache02']['hostname'] = '192.168.1.102',
$config['memcache02']['port']     = 11211,
$config['memcache02']['weight']   = 0,

php symfony generate:app [アプリケーション名]

php lib/vendor/symfony/data/bin/symfony generate:project [プロジェクト名] --orm=Propel

Usage:
  symfony [options] task_name [arguments]
 
Options:
  --help                   -H  Display this help message.
  --quiet                  -q  Do not log messages to standard output.
  --trace                  -t  Turn on invoke/execute tracing, enable full backtrace.
  --version                -V  Display the program version.
  --color                      Forces ANSI color output.
  --xml                        To output help as XML
 
Available tasks:
  :help               Displays help for a task
  :list               Lists tasks
app
  :routes             Displays current routes for an application
cache
  :clear              Clears the cache (cc)
configure
  :author             Configure project author
generate
  :app                Generates a new application
  :module             Generates a new module
  :project            Generates a new project
  :task               Creates a skeleton class for a new task
i18n
  :extract            Extracts i18n strings from php files
  :find               Finds non "i18n ready" strings in an application
log
  :clear              Clears log files
  :rotate             Rotates an application's log files
plugin
  :add-channel        Add a new PEAR channel
  :install            Installs a plugin
  :list               Lists installed plugins
  :publish-assets     Publishes web assets for all plugins
  :uninstall          Uninstalls a plugin
  :upgrade            Upgrades a plugin
project
  :clear-controllers  Clears all non production environment controllers
  :deploy             Deploys a project to another server
  :disable            Disables an application in a given environment
  :enable             Enables an application in a given environment
  : optimize           Optimizes a project for better performance
  :permissions        Fixes symfony directory permissions
  :send-emails        Sends emails stored in a queue
  :validate           Finds deprecated usage in a project
symfony
  :test               Launches the symfony test suite
test
  :all                Launches all tests
  :coverage           Outputs test code coverage
  :functional         Launches functional tests
  :unit               Launches unit tests

var_dump($_SERVER);

getallheaders()

<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
 *
 * memcacheを利用したsessionライブラリ
 *
 * memcacheを利用したsession管理処理を行う
 *
 * @access public
 * @varsion 1.00
 * @sinse 2009/06/03
 */
class Memsession {
 
  /**
   * CodeIgniterインスタンス
   */
  var $CI = null;
 
  /**
   * memcacheインスタンス
   */
  var $memcache = null;
 
  /**
   * セッションキー
   */
   var $key = 'memsess_';
 
  /**
   * configファイル名
   */
   var $conf_name = 'memcache_config';
 
  /**
   *
   * コンストラクタ
   *
   * @access public
   * @return void
   */
  function __construct()
  {
    $this->CI = & get_instance();
    $this->CI->config->load($this->conf_name,true,true);
    $this->init_cache();
    session_set_save_handler(
      array(& $this, "open"),
      array(& $this, "close"),
      array(& $this, "read"),
      array(& $this, "write"),
      array(& $this, "destroy"),
      array(& $this, "gc")
    );
    session_start();
  }
 
  /**
   *
   * memcache初期化処理
   *
   */
  function init_cache()
  {
    if (!isset($this->memcache)) {
      $ret = false;
      $servers = $this->CI->config->item('servers', $this->conf_name);
      $this->memcache =& new Memcache();
      foreach ($servers as $server) {
        $parts = explode(':', $server);
        $host  = $parts[0];
        $port  = 11211;
        if (isset($parts[1])) {
          $port = $parts[1];
        }
        if ($this->memcache->addServer($host, $port)) {
          $ret = true;
        }
      }
      return $ret;
    }
    return true;
  }
 
  /**
   *
   * open 関数
   *
   * @param string 保存パス
   * @param string セッション名
   * @return bool
   */
  function open($save_path, $session_name)
  {
    $this->session_path = $save_path;
    $this->session_name = $session_name;
    return true;
  }
 
  /**
   *
   * close 関数
   *
   * @return bool
   */
  function close()
  {
    return true;
  }
 
  /**
   *
   * read 関数
   *
   * @param string セッションID
   * @return string
   */
  function read($id)
  {
    if ($sess_data = $this->memcache->get($this->key.$id)) {
      return $sess_data;
    } else {
      return '';
    }
  }
 
  /**
   *
   * write 関数
   *
   * @param string セッションID
   * @param string データ
   * @retrun bool
   */
  function write($id, $sess_data)
  {
    if (trim($id) == '') return true;
    $compress = $this->CI->config->item('compress', $this->conf_name);
    $expires  = ini_get("session.gc_maxlifetime");
    $ret = $this->memcache->set($this->key.$id, $sess_data, $compress, $expires);
    return $ret;
  }
 
  /**
   *
   * destroy 関数
   *
   * @param string セッションID
   * @return bool
   */
  function destroy($id)
  {
    $ret = $this->memcache->delete($this->key.$id);
    return $ret;
  }
 
  /**
   *
   * ガベージコレクタ
   *
   * @return bool
   */
  function gc($maxlifetime)
  {
    return true;
  }
 
  /**
   *
   * SESSIONへの値の設定
   *
   * @param string キー
   * @param string 値
   * @return void
   */
  function set($key, $value)
  {
    $_SESSION[$key] = $value;
  }
 
  /**
   *
   * SESSIONからの値の取得
   *
   * @param string キー
   * @return mixed
   */
  function get($key)
  {
    $ret = $_SESSION[$key];
    return $ret;
  }
 
}

array(1) {
  [0]=>
  array(1) {
    ["Board"]=>
    array(4) {
      ["id"]=>
      string(1) "2"
      ["name"]=>
      string(18) "あんぱんまん"
      ["title"]=>
      string(21) "しょくぱんまん"
      ["content"]=>
      string(21) "かれーぱんまん"
    }
  }
}

array(1) {
  ["Board"]=>
  array(4) {
    ["id"]=>
    string(1) "2"
    ["name"]=>
    string(18) "あんぱんまん"
    ["title"]=>
    string(21) "しょくぱんまん"
    ["content"]=>
    string(21) "かれーぱんまん"
  }
}

array(1) {
  [2]=>
  string(21) "しょくぱんまん"
}

int(1)

sudo apt-get install exuberant-ctags

ctags -a -f ~/.tags -R --langmap=PHP:.php.inc --php-types=c+f+d+v+i ./

set tags+=~/.tags