Note that $success is set to false if no cached entry with given key exists.
So "failure" tells you if the cache was hit or not.
apcu_fetch
(PECL apcu >= 4.0.0)
apcu_fetch — Fetch a stored variable from the cache
인수
-
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.
반환값
The stored variable or array of variables on success; FALSE on failure
예제
Example #1 A apcu_fetch() example
<?php
$bar = 'BAR';
apcu_store('foo', $bar);
var_dump(apcu_fetch('foo'));
?>
위 예제의 출력:
string(3) "BAR"
변경점
| 버전 | 설명 |
|---|---|
| 3.0.17 |
The success parameter was added.
|
참고
- apcu_store() - Cache a variable in the data store
- apcu_delete() - Removes a stored variable from the cache
- APCUIterator
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User Contributed Notes 1 note
orlando at thoeny dot dev ¶
1 year ago
