APCUIterator::__construct
Constructs an APCUIterator iterator object
Description
public APCUIterator::__construct(
arraystringnull $search
= null
,
int $format
= APC_ITER_ALL,
int $chunk_size
= 100,
int $list
= APC_LIST_ACTIVE
)
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
.
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
- apcu_cache_info