wincache_ucache_meminfo

(PECL wincache >= 1.1.0)

wincache_ucache_meminfo — Retrieves information about user cache memory usage

说明

array wincache_ucache_meminfo ( void )

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>
<?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