(PHP 5 >= 5.1.0, PHP 7) Gets line from file and strip HTML tags

(PHP 5 >= 5.1.0, PHP 7) Removes an

(PHP 5 >= 5.3.0, PHP 7) Recover from the corrupted state and allow further actions on the queue.

(PHP 5 >= 5.1.2, PHP 7) Returns the path to the file as a string

(PHP 5 >= 5.1.0, PHP 7) Sets the iterator classname for the ArrayObject.

(PHP 5 >= 5.3.0, PHP 7) Checks whether the heap is empty.

(PHP 5, PHP 7) Check whether the current position is valid

(PHP 5 >= 5.1.0, PHP 7) Rewind the file to the first line

(PHP 5 >= 5.1.0, PHP 7) Count the elements in an iterator

(PHP 5, PHP 7) Move forward to the next element