MEMCACHE_COMPRESSED
       (integer)
       | 
      
       Used to turn on-the-fly data compression on with
        Memcache::set(), 
        Memcache::add() and
        Memcache::replace().
       | 
     
     
      
       MEMCACHE_HAVE_SESSION
       (integer)
       | 
      
       1 if this Memcache session handler is available, 0 otherwise.
       | 
     
     
      
       MEMCACHE_USER1
       (integer)
       | 
      
       Used to turn user-defined application flag on with
        Memcache::set(), 
        Memcache::add() and
        Memcache::replace().
       | 
     
     
      
       MEMCACHE_USER2
       (integer)
       | 
      
       Used to turn user-defined application flag on with
        Memcache::set(), 
        Memcache::add() and
        Memcache::replace().
       | 
     
     
      
       MEMCACHE_USER3
       (integer)
       | 
      
       Used to turn user-defined application flag on with
        Memcache::set(), 
        Memcache::add() and
        Memcache::replace().
       | 
     
     
      
       MEMCACHE_USER4
       (integer)
       | 
      
       Used to turn user-defined application flag on with
        Memcache::set(), 
        Memcache::add() and
        Memcache::replace().
       |