(PHP 5, PHP 7) Access the current key public

(PHP 5 >= 5.1.0, PHP 7) No purpose public

(PHP 5 >= 5.1.0, PHP 7) Returns the index at which the iterator currently is

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

(PHP 5 >= 5.1.0, PHP 7) Output all remaining data on a file pointer

(PHP 5 >= 5.1.2, PHP 7) Gets file permissions

(PHP 5 >= 5.1.0, PHP 7) Construct a new file object.

(PHP 5 >= 5.3.0, PHP 7) Move to the next node

(PHP 5 >= 5.1.0, PHP 7) Truncates the file to a given length

(PHP 5 >= 5.1.2, PHP 7) Gets the path without filename