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apcu_cache_info
(PECL apcu >= 4.0.0)
apcu_cache_info — Retrieves cached information from APCu's data store
Description
$limited
= FALSE
] ) : arrayRetrieves cached information and meta-data from APC's data store.
Parameters
-
limited
-
If
limited
isTRUE
, the return value will exclude the individual list of cache entries. This is useful when trying to optimize calls for statistics gathering.
Return Values
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.
Changelog
Version | Description |
---|---|
3.0.11 |
The limited parameter was introduced.
|
3.0.16 |
The "filehits" option for the
cache_type parameter was introduced.
|
Examples
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_size] => 677 ) [1] => Array (...iterates for each cached file) )
See Also
- APCu configuration directives
- APCUIterator::getTotalSize() - Get total cache size
- APCUIterator::getTotalHits() - Get total cache hits
- APCUIterator::getTotalCount() - Get total count
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Document created the 30/01/2003, last modified the 26/10/2018
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References
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