apcu_key_info
(No version information available, might only be in Git)
apcu_key_info — Get detailed information about the cache key
说明
apcu_key_info
( string
$key
) : arrayGet detailed information about the cache key
参数
-
key
-
Get detailed information about the cache key
返回值
null or array info
范例
示例 #1 A apcu_key_info() example
<?php
apcu_add('a','b');
var_dump(apcu_key_info('a'));
?>
以上例程会输出:
array(7) { ["hits"]=> int(0) ["access_time"]=> int(1606701783) ["mtime"]=> int(1606701783) ["creation_time"]=> int(1606701783) ["deletion_time"]=> int(0) ["ttl"]=> int(0) ["refs"]=> int(0) }
参见
- apcu_store() - Cache a variable in the data store
- apcu_fetch() - Fetch a stored variable from the cache
- apcu_delete() - Removes a stored variable from the cache