(PECL wincache >= 1.1.0)
wincache_scache_info — Retrieves information about files cached in the session cache
Retrieves information about session cache content and its usage.
summaryonlyControls whether the returned array will contain information about individual cache entries along with the session cache summary.
Array of meta data about session cache 或者在失败时返回 false
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
示例 #1 A wincache_scache_info() example
<pre>
<?php
print_r(wincache_scache_info());
?>
</pre>以上示例会输出：
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)
)
)