(PECL apc >= 3.1.1)
APCIterator::__construct — 锟斤拷锟斤拷一锟斤拷 APCIterator 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
$cache
[, mixed $search = NULL
[, int $format = APC_ITER_ALL
[, int $chunk_size = 100
[, int $list = APC_LIST_ACTIVE
]]]] )锟斤拷锟斤拷一锟斤拷 APCIterator object.
cache锟斤拷锟斤拷锟斤拷锟酵ｏ拷锟斤拷锟斤拷锟斤拷 user 锟斤拷锟斤拷 file锟斤拷
search
匹锟斤拷 APC 锟斤拷锟斤拷锟斤拷 PCRE 锟斤拷锟斤拷锟斤拷式锟斤拷锟饺匡拷锟斤拷锟角碉拷锟斤拷锟斤拷锟斤拷锟斤拷式 string锟斤拷也锟斤拷锟斤拷锟斤拷 array 锟斤拷锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷锟竭匡拷锟斤拷锟斤拷 NULL 锟斤拷锟皆癸拷锟斤拷锟斤拷锟斤拷
format锟斤拷要锟侥革拷式锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷 APC_ITER_* 锟斤拷锟斤拷锟斤拷
chunk_size锟斤拷拇锟叫★拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟�0锟斤拷值锟斤拷默锟斤拷锟斤拷100锟斤拷
list
锟斤拷要锟叫筹拷锟斤拷锟斤拷锟酵★拷锟斤拷锟斤拷锟斤拷 APC_LIST_ACTIVE
锟斤拷 APC_LIST_DELETED锟斤拷
锟缴癸拷时锟斤拷锟斤拷 APCIterator object锟斤拷失锟斤拷时锟斤拷锟斤拷 NULL锟斤拷
Example #1 APCIterator::__construct() 锟斤拷锟斤拷
<?php
foreach (new APCIterator('user', '/^counter\./') as $counter) {
echo "$counter[key]: $counter[value]\n";
apc_dec($counter['key'], $counter['value']);
}
?>