wincache_fcache_fileinfo()
(PECL wincache >= 1.0.0)
Retrieves information about files cached in the file cache
说明
wincache_fcache_fileinfo([bool $summaryonly= FALSE
]): array
Retrieves information about file cache content and its usage.
参数
- $summaryonly
Controls whether the returned array will contain information about individual cache entries along with the file cache summary.
返回值
Array of meta data about file 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 file cache has been active
- total_file_count- total number of files that are currently in the file cache
- total_hit_count- number of times the files have been served from the file cache
- total_miss_count- number of times the files have not been found in the file cache
file_entries- an array that contains the information about all the cached files:
- file_name- absolute file name of the cached file
- add_time- time in seconds since the file has been added to the file cache
- use_time- time in seconds since the file has been accessed in the file cache
- last_check- time in seconds since the file has been checked for modifications
- hit_count- number of times the file has been served from the cache
- file_size- size of the cached file in bytes
范例
Example #1 A wincache_fcache_fileinfo() example
<pre> <?php print_r(wincache_fcache_fileinfo()); ?> </pre>
以上例程会输出:
Array ( [total_cache_uptime] => 3234 [total_file_count] => 5 [total_hit_count] => 0 [total_miss_count] => 1 [file_entries] => Array ( [1] => Array ( [file_name] => c:\inetpub\wwwroot\checkcache.php [add_time] => 1 [use_time] => 0 [last_check] => 1 [hit_count] => 1 [file_size] => 2435 ) [2] => Array (...iterates for each cached file) ) )
参见
wincache_fcache_meminfo()
Retrieves information about file cache memory usagewincache_ocache_fileinfo()
Retrieves information about files cached in the opcode cachewincache_ocache_meminfo()
Retrieves information about opcode cache memory usagewincache_rplist_fileinfo()
Retrieves information about resolve file path cachewincache_rplist_meminfo()
Retrieves information about memory usage by the resolve file path cachewincache_refresh_if_changed()
Refreshes the cache entries for the cached fileswincache_ucache_meminfo()
Retrieves information about user cache memory usagewincache_ucache_info()
Retrieves information about data stored in the user cachewincache_scache_info()
Retrieves information about files cached in the session cachewincache_scache_meminfo()
Retrieves information about session cache memory usage