Php/docs/function.wincache-ucache-meminfo
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wincache_ucache_meminfo
(PECL wincache >= 1.1.0)
wincache_ucache_meminfo — Retrieves information about user cache memory usage
说明
wincache_ucache_meminfo ( ) : array|false
Retrieves information about memory usage by user cache.
返回值
Array of meta data about user cache memory usage 或者在失败时返回 false
The array returned by this function contains the following elements:
-
memory_total- amount of memory in bytes allocated for the user cache -
memory_free- amount of free memory in bytes available for the user cache -
num_used_blks- number of memory blocks used by the user cache -
num_free_blks- number of free memory blocks available for the user cache -
memory_overhead- amount of memory in bytes used for the user cache internal structures
范例
Example #1 A wincache_ucache_meminfo() example
<pre><?phpprint_r(wincache_ucache_meminfo());?></pre>
以上例程会输出：
Array
(
[memory_total] => 5242880
[memory_free] => 5215056
[num_used_blks] => 6
[num_free_blks] => 3
[memory_overhead] => 176
)
参见
- wincache_fcache_fileinfo() - Retrieves information about files cached in the file cache
- wincache_fcache_meminfo() - Retrieves information about file cache memory usage
- wincache_ocache_fileinfo() - Retrieves information about files cached in the opcode cache
- wincache_rplist_fileinfo() - Retrieves information about resolve file path cache
- wincache_rplist_meminfo() - Retrieves information about memory usage by the resolve file path cache
- wincache_refresh_if_changed() - Refreshes the cache entries for the cached files
- wincache_ucache_info() - Retrieves information about data stored in the user cache
- wincache_scache_info() - Retrieves information about files cached in the session cache
- wincache_scache_meminfo() - Retrieves information about session cache memory usage
