APCIterator::__construct
Constructs an APCIterator iterator object
Description
public APCIterator::__construct
( string $cache
[, mixed $search = null
[, int $format = APC_ITER_ALL
[, int $chunk_size = 100
[, int $list = APC_LIST_ACTIVE
]]]] )
Parameters
-
cache
-
The cache type, which will be user or
file.
-
search
-
A PCRE regular expression that
matches against APC 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
or APC_LIST_DELETED.
Return Values
An APCIterator object on success,
or NULL on failure.
Examples
Example #1 A APCIterator::__construct example
<?php
foreach (new APCIterator('user', '/^counter\./') as $counter) {
echo "$counter[key]: $counter[value]\n";
apc_dec($counter['key'], $counter['value']);
}
?>
See Also
- apc_exists
- apc_cache_info