The APCUIterator
allows to
iterate over entries in the cache:
foreach (new APCUIterator() as $entry) {
print_r($entry);
}
The iterator can be initialized with an optional regular expression to select only entries with matching keys:
foreach (new APCUIterator($regex) as $entry) {
print_r($entry);
}
Information about a single cache entry can be obtained via:
$key = '…';
$regex = '(^' . preg_quote($key) . '$)';
print_r((new APCUIterator($regex))->current());