PHP 5.6.0RC3 is available

The OuterIterator interface

(PHP 5 >= 5.1.0)

Introduction

Classes implementing OuterIterator can be used to iterate over iterators.

Interface synopsis

OuterIterator extends Iterator {
/* Methods */
public Iterator getInnerIterator ( void )
/* Inherited methods */
abstract public mixed Iterator::current ( void )
abstract public scalar Iterator::key ( void )
abstract public void Iterator::next ( void )
abstract public void Iterator::rewind ( void )
abstract public boolean Iterator::valid ( void )
}

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