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_ocache_fileinfowincache_refresh_if_changed>
^WinCache FunctionsLast updated: Mon, 26 Oct 2026

wincache_ocache_meminfo

(PECL wincache >= 1.0.0)

wincache_ocache_meminfo — Retrieves information about opcode cache memory usage

Description

function wincache_ocache_meminfo(): array|false

Retrieves information about memory usage by opcode cache.

Parameters

This function has no parameters.

Return Values

Array of meta data about opcode 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 opcode cache

  • memory_free - amount of free memory in bytes available for the opcode cache

  • num_used_blks - number of memory blocks used by the opcode cache

  • num_free_blks - number of free memory blocks available for the opcode cache

  • memory_overhead - amount of memory in bytes used for the opcode cache internal structures

Warning

This function was REMOVED in PHP 7.0.0.

Examples

Example #1 A wincache_ocache_meminfo() example

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

The above example will output:

Array
(
    [memory_total] => 134217728
    [memory_free] => 112106972
    [num_used_blks] => 15469
    [num_free_blks] => 4
    [memory_overhead] => 247600
)

See Also


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