(PECL apc >= 3.1.1)
APCIterator::__construct — Constructs an APCIterator iterator object
The cache type, which will be user or file.
A PCRE regular expression that matches against APC key names, either as a string for a single regular expression, or as an array of regular expressions. Or, optionally pass in NULL to skip the search.
The desired format, as configured with one ore more of the APC_ITER_* constants.
The chunk size. Must be a value greater than 0. The default value is 100.
The type to list. Either pass in APC_LIST_ACTIVE or APC_LIST_DELETED.