(PHP 5 >= 5.1.0, PHP 7) Prevents the rewind operation on the inner iterator.

(PHP 5 >= 5.1.0, PHP 7) Gets line from file

(PHP 5 >= 5.2.2, PHP 7) Gets the base name of the file

(PHP 5, PHP 7) Get the current depth of the recursive iteration

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

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

(PHP 5 >= 5.3.0, PHP 7) Peeks at the node from the top of the queue

(PHP 5, PHP 7) Get the permissions of current DirectoryIterator item

(PHP 5 >= 5.3.0, PHP 7) Constructs a new stack implemented using a doubly linked list

(PHP 5 >= 5.3.0, PHP 7) Serialize an ArrayObject