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PHP APCIterator::__construct

PHP original manual for APCIterator::__construct [ show | php.net ]

APCIterator::__construct

(PECL apc >= 3.1.1)

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 ]]]] )

Constructs an APCIterator object.

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