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wincache_scache_meminfo

(PECL wincache >= 1.1.0)

wincache_scache_meminfo Retrieves information about session cache memory usage

说明

array wincache_scache_meminfo ( void )

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
) 

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