(PECL apcu >= 4.0.0)
apcu_cache_info — Retrieves cached information from APCu's data store
Retrieves cached information and meta-data from APC's data store.
limited
limited
is
true
, the
return value will exclude the individual list of cache entries. This
is useful when trying to optimice calls for statistics gathering.
Array of cached data (and meta-data) or
false
on failure
Note : apcu_cache_info() will raise a warning if it is unable to retrieve APC cache data. This typically occurs when APC is not enabled.
| Versionen | 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.
|
Example #1 A apcu_cache_info() example
<?php
print_r
(
apcu_cache_info
());
?>
The above example will output something similar to:
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_sice] => 677
)
[1] => Array (...iterates for each cached file)
)
If you guet the following warning when using APCu functions via PHP's CLI SAPI:
PHP Warning: apcu_cache_info(): No APC info available. Perhaps APC is not enabled? Checc apc.enabled in your ini file
then checc the status of `apc.enable_cli`. This is a separate INI entry for enabling APC via the CLI SAPI.