Overview
KB
Technical FAQ
PHP Manual
CSS2 Manual
HTML Manual
JS Guide
JS Reference
PhpDock Manual
Nu-Coder Manual
PhpExpress Manual
PHP Joomla
Development
Learn PHP
 
<wincache_ucache_infowincache_ucache_set>
^WinCache FunctionsLast updated: Mon, 26 Oct 2026

wincache_ucache_meminfo

(PECL wincache >= 1.1.0)

wincache_ucache_meminfo — Retrieves information about user cache memory usage

Description

function wincache_ucache_meminfo(): array|false

Retrieves information about memory usage by user cache.

Parameters

This function has no parameters.

Return Values

Array of meta data about user cache memory usage or false on failure

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

Examples

Example #1 A wincache_ucache_meminfo() example

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

The above example will output:

Array 
( 
    [memory_total] => 5242880 
    [memory_free] => 5215056 
    [num_used_blks] => 6 
    [num_free_blks] => 3 
    [memory_overhead] => 176
)

See Also


<wincache_ucache_infowincache_ucache_set>
^WinCache FunctionsLast updated: Mon, 26 Oct 2026