wincache_ucache_meminfo

(PECL wincache >= 1.1.0)

wincache_ucache_meminfo — Retrieves information about user cache memory usage

说明

wincache_ucache_meminfo ( void ) : array

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

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