(PHP 5, PHP 7) Return the current element public

(PHP 5, PHP 7) Return the key for the current element

(PHP 5 >= 5.1.0, PHP 7) Check whether the current element of the inner iterator has children

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

(PHP 5 >= 5.1.0, PHP 7) Check whether the current element is valid

(PHP 5, PHP 7) Check whether current DirectoryIterator position is a valid file

(PHP 5 >= 5.1.0, PHP 7) Construct a NoRewindIterator

(PHP 5 >= 5.1.0, PHP 7) Moves to the next element

(PHP 5, PHP 7) Return path and filename of current dir entry

(PHP 5 >= 5.3.0, PHP 7) Gets the registered iterator instances