(PHP 5 >= 5.1.0, PHP 7) Write to file public

(PHP 5 >= 5.1.0, PHP 7) Read next line public

(PHP 5 >= 5.1.0, PHP 7) Get flags public void

(PHP 5 >= 5.3.0, PHP 7) Return current node index

(PHP 5 >= 5.1.2, PHP 7) Gets the last modified time

(PHP 5 >= 5.3.0, PHP 7) Adds an element to the queue.

(PHP 5 >= 5.1.0, PHP 7) Exchange the array for another one.

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

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

(PHP 5 >= 5.3.0, PHP 7) Sets a new value at a specified index