APCUIterator::__construct
(PECL apcu >= 5.0.0)
APCUIterator::__construct — Constructs an APCUIterator iterator object
Description
$search
= NULL
[, int $format
= APC_ITER_ALL
[, int $chunk_size
= 100
[, int $list
= APC_LIST_ACTIVE
]]]] )Constructs an APCUIterator object.
Parameters
-
search
-
A PCRE regular expression that matches against APCu 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 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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Document created the 30/01/2003, last modified the 26/10/2018
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