(PECL apcu >= 4.0.0)
apcu_cache_info — Retrieves cached information from APCu's data store
Retrieves cached information and meta-data from APCu's data store.
limitedlimited is true, the
return value will exclude the individual list of cache entries. This
is useful when trying to optimize calls for statistics gathering.
Array of cached data (and meta-data) або false в разі помилки
Зауваження: apcu_cache_info() will raise a warning if it is unable to retrieve APCu cache data. This typically occurs when APCu is not enabled.
| Версія | Опис |
|---|---|
| PECL apcu 3.0.11 |
The limited parameter was introduced.
|
| PECL apcu 3.0.16 |
The "filehits" option for the
cache_type parameter was introduced.
|
Приклад #1 A apcu_cache_info() example
<?php
print_r(apcu_cache_info());
?>Поданий вище приклад виведе щось схоже на:
Array
(
[num_slots] => 2000
[ttl] => 0
[num_hits] => 9
[num_misses] => 3
[start_time] => 1123958803
[cache_list] => Array
(
[0] => Array
(
[filename] => /path/to/apcu_test.php
[device] => 29954
[inode] => 1130511
[type] => file
[num_hits] => 1
[mtime] => 1123960686
[creation_time] => 1123960696
[deletion_time] => 0
[access_time] => 1123962864
[ref_count] => 1
[mem_size] => 677
)
[1] => Array (...iterates for each cached file)
)
If you get the following warning when using APCu functions via PHP's CLI SAPI:
PHP Warning: apcu_cache_info(): No APC info available. Perhaps APC is not enabled? Check apc.enabled in your ini file
then check the status of `apc.enable_cli`. This is a separate INI entry for enabling APC via the CLI SAPI.