wincache_ucache_meminfo

Retrieves information about user cache memory usage

&reftitle.description; ``array``false```wincache_ucache_meminfo`

Retrieves information about memory usage by user cache.

&reftitle.parameters; &no.function.parameters;
&reftitle.returnvalues;

Array of meta data about user cache memory usage &return.falseforfailure;

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

&reftitle.examples;

### A `wincache_ucache_meminfo` example

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

&example.outputs;

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

&reftitle.seealso;

- `wincache_fcache_fileinfo`
- `wincache_fcache_meminfo`
- `wincache_ocache_fileinfo`
- `wincache_rplist_fileinfo`
- `wincache_rplist_meminfo`
- `wincache_refresh_if_changed`
- `wincache_ucache_info`
- `wincache_scache_info`
- `wincache_scache_meminfo`