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(PECL wincache >= 1.1.0)

wincache_scache_info — Retrieves information about files cached in the session cache


array wincache_scache_info ([ bool $summaryonly = false ] )

Retrieves information about session cache content and its usage.

Список параметров

summaryonly -

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

Возвращаемые значения

Array of meta data about session cache или FALSE в случае возникновения ошибки

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


Пример #1 A wincache_scache_info() example

Результат выполнения данного примера:

[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)

Смотрите также

Описание на ru2.php.net
Описание на php.ru