mixed cache_me()
mixed cache_get(string key)
bool  cache_set(string key, mixed value [, int ttl])
bool  cache_isset(string key)
bool  cache_unset(string key)
int   cache_inc(string key [, int value [, int ttl] ])
int   cache_dec(string key [, int value [, int ttl] ])
bool  cache_lock(string key)
bool  cache_unlock(string key)
mixed cache_edito_get($key)
mixed cache_edito_set($key, $value)