apcu_cache_info

Retrieves cached information from APCu's data store

&reftitle.description; ``array``false```apcu_cache_info` `bool` `limited`&false;

Retrieves cached information and meta-data from APC's data store.

&reftitle.parameters;

`limited`

- If `limited` is &true;, the return value will exclude the individual list of cache entries. This is useful when trying to optimize calls for statistics gathering.

&reftitle.returnvalues;

Array of cached data (and meta-data)&return.falseforfailure;

`apcu_cache_info` will raise a warning if it is unable to retrieve APC cache data. This typically occurs when APC is not enabled.

&reftitle.changelog;

&Version; | &Description;
PECL apcu 3.0.11 | The `limited` parameter was introduced.
PECL apcu 3.0.16 | The "`filehits`" option for the `cache_type` parameter was introduced.

&reftitle.examples;

### A `apcu_cache_info` example

    <?php
    print_r(apcu_cache_info());
    ?>

&example.outputs.similar;

    Array
    (
        [num_slots] => 2000
        [ttl] => 0
        [num_hits] => 9
        [num_misses] => 3
        [start_time] => 1123958803
        [cache_list] => Array
            (
                [0] => Array
                    (
                        [filename] => /path/to/apcu_test.php
                        [device] => 29954
                        [inode] => 1130511
                        [type] => file
                        [num_hits] => 1
                        [mtime] => 1123960686
                        [creation_time] => 1123960696
                        [deletion_time] => 0
                        [access_time] => 1123962864
                        [ref_count] => 1
                        [mem_size] => 677
                    )
                [1] => Array (...iterates for each cached file)
    )

&reftitle.seealso;

- APCu configuration directives
- `APCUIterator::getTotalSize`
- `APCUIterator::getTotalHits`
- `APCUIterator::getTotalCount`