APCUIterator
PHP Manual

APCUIterator::__construct

(PECL apcu >= 5.0.0)

APCUIterator::__constructConstructs an APCUIterator iterator object

Description

public APCUIterator::__construct ([ mixed $search = null [, int $format = APCU_ITER_ALL [, int $chunk_size = 100 [, int $list = APCU_LIST_ACTIVE ]]]] )

Constructs an APCUIterator object.

Parameters

search

A PCRE regular expression that matches against APCu 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 APCU_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 APCU_LIST_ACTIVE or APCU_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


APCUIterator
PHP Manual