APCIterator::__construct
(PECL apc >= 3.1.1)
APCIterator::__construct — Constructs an APCIterator iterator object
Description
$cache
[, mixed $search = null
[, int $format
[, int $chunk_size = 100
[, int $list
]]]] )Constructs an APCIterator object.
Parameters
-
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
NULLto 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_ACTIVEorAPC_LIST_DELETED.
Return Values
An APCIterator object on success,
or NULL on failure.
Examples
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']);
}
?>
See Also
- apc_exists() - Checks if APC key exists
- apc_cache_info() - Retrieves cached information from APC's data store
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