apcu_key_info

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apcu_key_info Get detailed information about the cache key

说明

apcu_key_info ( string $key ) : array|null

Get detailed information about the cache key

参数

key

Get detailed information about the cache key

返回值

An array containing the detailed information about the cache key, or null if the key does not exist.

范例

Example #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

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