PHP-Handbuch: Fetch a stored variable from the cache

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

Fetchs an entry from the cache.

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.

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

Beispiel #1 A apcu_fetch example


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

Das oben gezeigte Beispiel erzeugt folgende Ausgabe:

string(3) "BAR"

Version	Beschreibung
3.0.17	The `success` parameter was added.