wincache_scache_meminfo

(PECL wincache >= 1.1.0)

wincache_scache_meminfo — Retrieves information about session cache memory usage

说明

wincache_scache_meminfo ( ) : array|false

Retrieves information about memory usage by session cache.

返回值

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

范例

Example #1 A wincache_scache_meminfo() example

<pre>
<?php
print_r(wincache_scache_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