APCUIterator::__construct
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Php/docs/latest/apcuiterator.construct
APCUIterator::__construct
(PECL apcu >= 5.0.0)
APCUIterator::__construct — Constructs an APCUIterator iterator object
Description
public APCUIterator::__construct(
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 or APC_LIST_DELETED.
Return Values
An APCUIterator object on success, or null on failure.
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
