(PECL apcu >= 5.0.0)
APCUIterator::__construct — Constructs an APCUIterator iterator object
$search = null
, int $format = APC_ITER_ALL
, int $chunk_size = 100
, int $list = APC_LIST_ACTIVE
)Constructs an APCUIterator object.
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.
formatThe desired format, as configured with one or more of the APC_ITER_* constants.
chunk_sizeThe 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 APCUIterator object on success,
or null on failure.
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']);
}
?>