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apcu_key_info — Get detailed information about the cache key
$key
) : arrayGet detailed information about the cache key
keyGet detailed information about the cache key
null or array info
Example #1 A apcu_key_info() example
<?php
apcu_add('a','b');
var_dump(apcu_key_info('a'));
?>
以上例程会输出：
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)
}