(PHP 5 >= 5.1.0, PHP 7) Has children public

(PHP 5, PHP 7) Construct a new CachingIterator object for the iterator.

(PHP 5 >= 5.1.2, PHP 7) Tells if the entry is writable

(PHP 5 >= 5.2.0, PHP 7) Returns an iterator for the current entry.

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

(PHP 5 >= 5.1.0, PHP 7) Appends an iterator

(PHP 5 >= 5.0.0, PHP 7) Unsets the value at the specified index

(PHP 5 >= 5.1.0, PHP 7) Move the iterator forward

(PHP 5 >= 5.1.0, PHP 7) Flushes the output to the file

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