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apcu_key_info

(PECL apcu >= 4.0.2)

apcu_key_info — Get detailed information about the cache key

Опис

function apcu_key_info(string $key): ?array

Get detailed information about the cache key

Параметри

key
The key to retrieve information for.

Значення, що повертаються

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

Приклади

Приклад #1 A apcu_key_info() example

<?php
apcu_add('a','b');
var_dump(apcu_key_info('a'));
?>

Поданий вище приклад виведе:

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)
}

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