php - symfony 1.4 で Memcache をクリアする方法

Question

symfony 1.4 で sfMemcacheCache を使用していますが、RAM のキャッシュをクリアする方法がわかりません

(工場.yml)

prod:
  logger:
    class:   sfNoLogger
    param:
      level:   err
      loggers: ~

test:
  storage:
    class: sfSessionTestStorage
    param:
      session_path: %SF_TEST_CACHE_DIR%/sessions

  response:
    class: sfWebResponse
    param:
      send_http_headers: false

  mailer:
    param:
      delivery_strategy: none

dev:
  mailer:
    param:
      delivery_strategy: none

all:
  routing:
    class: sfPatternRouting
    param:
      generate_shortest_url:            true
      extra_parameters_as_query_string: true

  view_cache_manager:
    class: sfViewCacheManager
    param:
      cache_key_use_vary_headers: true
      cache_key_use_host_name:    true



  view_cache:
      class: sfMemcacheCache
      param:
        automatic_cleaning_factor: 0
        servers:
          localhost:
            host: localhost
            port: 11211        
            serializer: IGBINARY
            mode: compiled