apcu_cache_info

(PECL apcu >= 4.0.0)

apcu_cache_info — Retrieves cached information from APCu's data store

Beschreibung

function apcu_cache_info(bool $limited = false): array|false

Retrieves cached information and meta-data from APCu's data store.

Parameter-Liste

limited
If limited is true, the return value will exclude the individual list of cache entries. This is useful when trying to optimize calls for statistics gathering.

Rückgabewerte

Array of cached data (and meta-data)Bei einem Fehler wird false zurückgegeben.

Hinweis: apcu_cache_info() will raise a warning if it is unable to retrieve APCu cache data. This typically occurs when APCu is not enabled.

Changelog

Version Beschreibung
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.

Beispiele

Beispiel #1 A apcu_cache_info() example

<?php
print_r(apcu_cache_info());
?>

Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:

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)
)

Siehe auch