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

wincache_fcache_meminfo

(PECL wincache >= 1.0.0)

wincache_fcache_meminfo — Retrieves information about file cache memory usage

Description

function wincache_fcache_meminfo(): array|false

Retrieves information about memory usage by file cache.

Parameters

This function has no parameters.

Return Values

Array of meta data about file 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 file cache

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

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

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

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

Examples

Example #1 A wincache_fcache_meminfo() example

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

The above example will output:

Array
(
    [memory_total] => 134217728
    [memory_free] => 131339120
    [num_used_blks] => 361
    [num_free_blks] => 3
    [memory_overhead] => 5856
)

See Also


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