apcu_fetch
apcu_fetch
(PECL apcu >= 4.0.0)
apcu_fetch — Fetch a stored variable from the cache
Description
mixed apcu_fetch ( mixed $key [, bool &$success ] )
Fetchs an entry from the cache.
Parameters
-
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.
Return Values
The stored variable or array of variables on success; FALSE on failure
Examples
Example #1 A apcu_fetch() example
<?php
$bar = 'BAR';
apcu_store('foo', $bar);
var_dump(apcu_fetch('foo'));
?> The above example will output:
string(3) "BAR"
Changelog
| Version | Description |
|---|---|
| 3.0.17 | The success parameter was added. |
See Also
- apcu_store() - Cache a variable in the data store
- apcu_delete() - Removes a stored variable from the cache
- APCUIterator
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/function.apcu-fetch.php
