apcu_key_info
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apcu_key_info — Get detailed information about the cache key
Description
apcu_key_info(string
$key): ?arrayGet detailed information about the cache key
Parameters
-
key -
Get detailed information about the cache key
Return Values
An array containing the detailed information about the cache key, or null if the key does not exist.
Examples
Example #1 A apcu_key_info() example
<?php
apcu_add('a','b');
var_dump(apcu_key_info('a'));
?>
The above example will output:
array(7) {
["hits"]=>
int(0)
["access_time"]=>
int(1606701783)
["mtime"]=>
int(1606701783)
["creation_time"]=>
int(1606701783)
["deletion_time"]=>
int(0)
["ttl"]=>
int(0)
["refs"]=>
int(0)
}
See Also
- apcu_store() - Cache a variable in the data store
- apcu_fetch() - Fetch a stored variable from the cache
- apcu_delete() - Removes a stored variable from the cache
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