apcu_cache_info
(PECL apcu >= 4.0.0)
apcu_cache_info — Retrieves cached information from APCu's data store
Description
apcu_cache_info(bool
$limited = false): array|falseRetrieves cached information and meta-data from APC's data store.
Liste de paramètres
-
limited -
If
limitedistrue, the return value will exclude the individual list of cache entries. This is useful when trying to optimize calls for statistics gathering.
Valeurs de retour
Array of cached data (and meta-data) ou false si une erreur survient
Note: apcu_cache_info() will raise a warning if it is unable to retrieve APC cache data. This typically occurs when APC is not enabled.
Historique
| Version | Description |
|---|---|
| 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.
|
Exemples
Exemple #1 A apcu_cache_info() example
<?php
print_r(apcu_cache_info());
?>
Résultat de l'exemple ci-dessus est similaire à :
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)
)
Voir aussi
- APCu configuration directives
- APCUIterator::getTotalSize() - Get total cache size
- APCUIterator::getTotalHits() - Get total cache hits
- APCUIterator::getTotalCount() - Get total count
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