apcu_fetch
(PECL apcu >= 4.0.0)
apcu_fetch — Fetch a stored variable from the cache
Beschreibung
Fetches an entry from the cache.
Parameter-Liste
-
key -
The
keyused to store the value (with apcu_store()). If an array is passed then each element is fetched and returned. -
success -
Set to
truein success andfalsein failure.
Rückgabewerte
The stored variable or array of variables on success; false on failure
Changelog
| Version | Beschreibung |
|---|---|
| PECL apcu 3.0.17 |
The success parameter was added.
|
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"
Siehe auch
- apcu_store() - Cache a variable in the data store
- apcu_delete() - Removes a stored variable from the cache
- APCUIterator
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