apcu_fetch

(PECL apcu >= 4.0.0)

Fetch a stored variable from the cache

mixed apcu_fetch ( mixed $key [, bool &$success ] )

Fetchs 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.

Returns:

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

Changelog:

3.0.17

The success parameter was added.

Examples:

A apcu_fetch() example

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

The above example will output:

string(3) "BAR"