apcu_key_info

Get detailed information about the cache key

Description

arraynull apcu_key_info(string $key)

Get detailed information about the cache key

Parameters

key: Get detailed information about the cache key

Return Values

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

Examples

Example #1 A apcu_key_info example

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

The above example will output:

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)
}

See Also

apcu_store
apcu_fetch
apcu_delete