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apcu_key_info — Get detailed information about the cache key
$key
): ?arrayGet detailed information about the cache key
key
Get detailed information about the cache key
An array containing the detailed information about the cache key, or null
if the key does not exist.
Example #1 A apcu_key_info() example
<?phpapcu_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) }