©
本文档使用
php中文网手册 发布
(PECL apcu >= 4.0.0)
apcu_fetch — Fetch a stored variable from the cache
$key
[, bool &$success
] )Fetchs an entry from the cache.
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.
The stored variable or array of variables on success; FALSE on failure
Example #1 A apcu_fetch() example
<?php
$bar = 'BAR' ;
apcu_store ( 'foo' , $bar );
var_dump ( apcu_fetch ( 'foo' ));
?> 以上例程会输出:
string(3) "BAR"
| 版本 | 说明 |
|---|---|
| 3.0.17 |
The success parameter was added.
|