Retrieves information about file cache memory usage

wincache_fcache_fileinfo
wincache_lock
WinCache Functions
PHP Manual

# wincache_fcache_meminfo

(PECL wincache >= 1.0.0)

wincache_fcache_meminfo — Retrieves information about file cache memory usage

### Description

array wincache_fcache_meminfo ( void )

Retrieves information about memory usage by file cache.

### 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_fileinfo() - Retrieves information about files cached in the file cache
- wincache_ocache_fileinfo() - Retrieves information about files cached in the opcode cache
- wincache_ocache_meminfo() - Retrieves information about opcode cache memory usage
- wincache_rplist_fileinfo() - Retrieves information about resolve file path cache
- wincache_rplist_meminfo() - Retrieves information about memory usage by the resolve file path cache
- wincache_refresh_if_changed() - Refreshes the cache entries for the cached files
- wincache_ucache_meminfo() - Retrieves information about user cache memory usage
- wincache_ucache_info() - Retrieves information about data stored in the user cache
- wincache_scache_info() - Retrieves information about files cached in the session cache
- wincache_scache_meminfo() - Retrieves information about session cache memory usage

wincache_fcache_fileinfo
wincache_lock
WinCache Functions
PHP Manual