PHP Manual
APCu Funktionen
Retrieves cached information from APCu's data store

apcu_cache_info

(PECL apcu >= 4.0.0)

apcu_cache_info — Retrieves cached information from APCu's data store

Beschreibung

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

Retrieves cached information and meta-data from APC'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 APC cache data. This typically occurs when APC 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)
)