(PHP 5 >= 5.0.0)
ArrayIterator::__construct — Construct an ArrayIterator
array
The array or object to be iterated on.
flags
Flags to control the behaviour of the ArrayIterator object. See ArrayIterator::setFlags().
An ArrayIterator object.
ArrayIterator::__construct() throws an InvalidArgumentException if anything besides an array or an object is given.
foobuilder at gmail dot com (2010-11-02 09:54:38)
The method description looks like it requires a parameter, but it is actually optional:
$iter= new ArrayIterator();
$iter['bacon'] = 'tasty';