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apcu_key_info

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apcu_key_info — Get detailed information about the cache key

Description

apcu_key_info(string $key): ?array

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

© 1997–2025 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.apcu-key-info.php