apcu_key_info

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apcu_key_info — Get detailed information about the cache key

說明

apcu_key_info(string $key): ?array

Get detailed information about the cache key

參數(shù)

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

示例 #1 A apcu_key_info() example

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

以上例程會輸出：

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)
}

參見