apcu_fetch

Fetch a stored variable from the cache

Description

mixed apcu_fetch(mixed $key, bool &$success = ?)

Fetches an entry from the cache.

Parameters

key: The key used to store the value (with apcu_store). If an array is passed then each element is fetched and returned.
success: Set to true in success and false in failure.

Return Values

The stored variable or array of variables on success; false on failure

Changelog

Version	Description
PECL apcu 3.0.17	The `success` parameter was added.

Examples

Example #1 A apcu_fetch example

<?php
$bar = 'BAR';
apcu_store('foo', $bar);
var_dump(apcu_fetch('foo'));
?>

The above example will output:

string(3) "BAR"

See Also

apcu_store
apcu_delete
APCUIterator