(PECL apc >= 3.1.1)
APCIterator::__construct — Constructs an APCIterator iterator object
$cache
[, mixed $search = null
[, int $format
[, int $chunk_size = 100
[, int $list
]]]] )Constructs an APCIterator object.
cache
The cache type, which will be user or file.
search
A PCRE regular expression that
matches against APC key names, either as a string for
a single regular expression, or as an array of regular
expressions. Or, optionally pass in NULL to skip the search.
format
The desired format, as configured with one ore more of the APC_ITER_* constants.
chunk_size
The chunk size. Must be a value greater than 0. The default value is 100.
list
The type to list. Either pass in APC_LIST_ACTIVE
or APC_LIST_DELETED.
An APCIterator object on success,
or NULL on failure.
Example #1 A APCIterator::__construct() example
<?php
foreach (new APCIterator('user', '/^counter\./') as $counter) {
echo "$counter[key]: $counter[value]\n";
apc_dec($counter['key'], $counter['value']);
}
?>