apcu_fetch

(PECL apcu >= 4.0.0)

apcu_fetch Fetch a stored variable from the cache

Descrizione

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

Fetches an entry from the cache.

Elenco dei parametri

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.

Valori restituiti

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

Log delle modifiche

Versione Descrizione
PECL apcu 3.0.17 The success parameter was added.

Esempi

Example #1 A apcu_fetch() example

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

Il precedente esempio visualizzerĂ :

string(3) "BAR"

Vedere anche:

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