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.

参数

此函数没有参数。

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>
<?php
print_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

User Contributed Notes

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