(PHP 5 >= 5.1.0, PHP 7) Set maximum line length

(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 >= 5.4.0, PHP 7) Check whether the inner iterator's current element has children

(PHP 5 >= 5.1.0, PHP 7) Notify an observer

(PHP 5 >= 5.3.0, PHP 7) Gets the registered iterator instances

(PHP 5 >= 5.2.2, PHP 7) The number of elements in the iterator

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

(PHP 5 >= 5.2.2, PHP 7) Unserializes a storage from its string representation

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