文字
apcu_delete
(PECL apcu >= 4.0.0)
apcu_delete — Removes a stored variable from the cache
说明
mixed apcu_delete
( string
$key
)Removes a stored variable from the cache.
参数
-
key -
The
keyused to store the value (with apcu_store() ).
返回值
成功时返回 TRUE ， 或者在失败时返回 FALSE 。
范例
Example #1 A apcu_delete() example
<?php
$bar = 'BAR' ;
apcu_store ( 'foo' , $bar );
apcu_delete ( 'foo' );
// this is obviously useless in this form
?> 参见
- apcu_store() - Cache a variable in the data store
- apcu_fetch() - Fetch a stored variable from the cache