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apcu_fetch

(PECL apcu >= 4.0.0)

apcu_fetch Fetch a stored variable from the cache

Beschreibung

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

Fetches an entry from the cache.

Parameter-Liste

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.

R├╝ckgabewerte

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

Beispiele

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"

Changelog

Version Beschreibung
PECL apcu 3.0.17 The success parameter was added.

Siehe auch

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