# wincache_scache_meminfo

(PECL wincache >= 1.1.0)

wincache_scache_meminfo — Retrieves information about session cache memory usage

### Description

wincache_scache_meminfo ( void ) : array

Retrieves information about memory usage by session cache.

### Return Values

Array of meta data about session 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 session cache
- memory_free - amount of free memory in bytes available for the session cache
- num_used_blks - number of memory blocks used by the session cache
- num_free_blks - number of free memory blocks available for the session cache
- memory_overhead - amount of memory in bytes used for the session cache internal structures

### Examples

Example #1 A wincache_scache_meminfo() example

`<pre>
<?php
print_r(wincache_scache_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_fcache_fileinfo() - Retrieves information about files cached in the file cache
- wincache_fcache_meminfo() - Retrieves information about file cache memory usage
- wincache_ocache_fileinfo() - Retrieves information about files cached in the opcode cache
- 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_info() - Retrieves information about data stored in the user cache
- wincache_scache_info() - Retrieves information about files cached in the session cache