(PHP 5 >= 5.1.0, PHP 7) Gets an index of iterators

(PHP 5 >= 5.2.0, PHP 7) Create a new RegexIterator

(PHP 5 >= 5.2.0, PHP 7) Returns the regular expression flags.

(PHP 5 >= 5.3.0, PHP 7) Rewind iterator back to the start (no-op)

(PHP 5, PHP 7) Move to next entry public void

(PHP 5 >= 5.3.0, PHP 7) Has children public

(PHP 5 >= 5.2.2, PHP 7) Gets absolute path to file

(PHP 5 >= 5.3.0, PHP 7) Rewinds back to the beginning

(PHP 5 >= 5.1.0, PHP 7) Begin Iteration public

(PHP 5 >= 5.2.0, PHP 7) Retrieve the contents of the cache