APCUIterator::__construct
(PECL apcu >= 5.0.0)
APCUIterator::__construct — Constructs an APCUIterator iterator object
Description
public
APCUIterator::__construct(
array|string|null
int
int
int
)
array|string|null
$search
= null
,
int
$format
= APC_ITER_ALL,
int
$chunk_size
= 100,
int
$list
= APC_LIST_ACTIVE
)
Constructs an APCUIterator object.
Parameters
-
search
-
Either a PCRE regular expression that matches against APCu key names, given as a string. Or an array of strings with APCu key names. Or, optionally
null
to skip the search. -
format
-
The desired format, as configured with one or 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
orAPC_LIST_DELETED
.
Examples
Example #1 A APCUIterator::__construct() example
<?php foreach (new APCUIterator('/^counter\./') as $counter) { echo "$counter[key]: $counter[value]\n"; apc_dec($counter['key'], $counter['value']); } ?>
See Also
- apcu_exists() - Checks if entry exists
- apcu_cache_info() - Retrieves cached information from APCu's data store
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/apcuiterator.construct.php