PHP 5.6.0 released

wincache_scache_info

(PECL wincache >= 1.1.0)

wincache_scache_info Retrieves information about files cached in the session cache

Beschreibung

array wincache_scache_info ([ bool $summaryonly = false ] )

Retrieves information about session cache content and its usage.

Parameter-Liste

summaryonly

Controls whether the returned array will contain information about individual cache entries along with the session cache summary.

R├╝ckgabewerte

Array of meta data about session cache Im Fehlerfall wird FALSE zur├╝ckgegeben.

The array returned by this function contains the following elements:

  • total_cache_uptime - total time in seconds that the session cache has been active
  • total_item_count - total number of elements that are currently in the session cache
  • is_local_cache - true is the cache metadata is for a local cache instance, false if the metadata is for the global cache
  • total_hit_count - number of times the data has been served from the cache
  • total_miss_count - number of times the data has not been found in the cache
  • scache_entries - an array that contains the information about all the cached items:

    • key_name - name of the key which is used to store the data
    • value_type - type of value stored by the key
    • use_time - time in seconds since the file has been accessed in the opcode cache
    • last_check - time in seconds since the file has been checked for modifications
    • ttl_seconds - time remaining for the data to live in the cache, 0 meaning infinite
    • age_seconds - time elapsed from the time data has been added in the cache
    • hitcount - number of times data has been served from the cache

Beispiele

Beispiel #1 A wincache_scache_info() example

<pre>
<?php
print_r
(wincache_scache_info());
?>
</pre>

Das oben gezeigte Beispiel erzeugt folgende Ausgabe:

Array
(
    [total_cache_uptime] => 17357
    [total_file_count] => 121
    [total_hit_count] => 36562
    [total_miss_count] => 201
    [scache_entries] => Array
        (
            [1] => Array
                (
                    [file_name] => c:\inetpub\wwwroot\checkcache.php
                    [add_time] => 17356
                    [use_time] => 7
                    [last_check] => 10
                    [hit_count] => 454
                    [function_count] => 0
                    [class_count] => 1
                )
            [2] => Array (...iterates for each cached file)
        )
)

Siehe auch

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