(PECL apc >= 3.1.1)
APCIterator 锟斤拷使锟矫憋拷锟斤拷锟斤拷锟斤拷锟斤拷APC锟斤拷锟斤拷锟斤拷锟斤拷祝锟斤拷锟斤拷呛锟斤拷邪锟斤拷锟斤拷锟斤拷锟轿拷锟斤拷锟斤拷锟酵憋拷锟饺★拷丫锟斤拷锟斤拷锟斤拷每锟斤拷锟斤拷锟斤拷锟斤拷实锟斤拷锟斤拷锟斤拷目锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷头诺锟斤拷锟斤拷锟斤拷疃拷幕锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷璋拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟缴伙拷取100锟斤拷默锟较o拷锟斤拷锟斤拷锟斤拷锟斤拷锟捷的碉拷锟斤拷锟斤拷锟节大缓达拷锟斤拷目锟斤拷 锟斤拷锟解,使锟斤拷锟斤拷锟斤拷匹锟斤拷效锟绞革拷锟竭o拷锟斤拷为锟斤拷锟斤拷锟斤拷为C锟斤拷锟斤拷锟绞碉拷帧锟�
$cache
[, mixed $search
= NULL
[, int $format
= APC_ITER_ALL
[, int $chunk_size
= 100
[, int $list
= APC_LIST_ACTIVE
]]]] )