wincache_fcache_meminfo()

(PECL wincache >= 1.0.0)

Retrieves information about file cache memory usage

说明

wincache_fcache_meminfo(void): array

Retrieves information about memory usage by file cache.

返回值

Array of meta data about file 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 file cache
• memory_free- amount of free memory in bytes available for the file cache
• num_used_blks- number of memory blocks used by the file cache
• num_free_blks- number of free memory blocks available for the file cache
• memory_overhead- amount of memory in bytes used for the file cache internal structures

范例

Example #1 A wincache_fcache_meminfo() example

<pre>
<?php
print_r(wincache_fcache_meminfo());
?>
</pre>

以上例程会输出：

Array
(
    [memory_total] => 134217728
    [memory_free] => 131339120
    [num_used_blks] => 361
    [num_free_blks] => 3
    [memory_overhead] => 5856
)

参见

• wincache_fcache_fileinfo()Retrieves information about files cached in the file cache
• wincache_ocache_fileinfo()Retrieves information about files cached in the opcode cache
• wincache_ocache_meminfo()Retrieves information about opcode cache memory usage
• 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_meminfo()Retrieves information about user cache memory usage
• 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