(PECL yac >= 1.0.0)
Yac::info — Estado del caché
Esta función no tiene parámetros.
Devuelve un array, consistente con: "memory_size", "slots_memory_size", "values_memory_size", "segment_size", "segment_num", "miss", "hits", "fails", "kicks", "recycles", "slots_size", "slots_used"