apcu_fetch
(PECL apcu >= 4.0.0)
apcu_fetch — Fetch a stored variable 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 andfalse
in 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