(PHP 5 >= 5.1.0, PHP 7) Seek to a position

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

(PHP 5 >= 5.3.0, PHP 7) Constructs a new MultipleIterator

(PHP 5 >= 5.3.0, PHP 7) Extracts a node from top of the heap and sift up.

(PHP 5 >= 5.2.0, PHP 7) The setFlags purpose

(PHP 5 >= 5.1.0, PHP 7) Moves the inner Iterator forward or rewinds it

(PHP 5 >= 5.2.2, PHP 7) Get base name of current DirectoryIterator item.

(PHP 5, PHP 7) Determine if current DirectoryIterator item is a directory

(PHP 5 >= 5.1.0, PHP 7) Gets the ArrayIterator

(PHP 5 >= 5.1.2, PHP 7) Gets an SplFileInfo object for the path