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<IteratorIteratorIteratorIterator::current>
^IteratorIteratorLast updated: Mon, 26 Oct 2026

IteratorIterator::__construct

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

IteratorIterator::__construct — Create an iterator from anything that is traversable

Description

public function IteratorIterator::__construct(Traversable $iterator, ?string $class = null)

Creates an iterator from anything that is traversable.

Parameters

iterator

The traversable iterator.

class

The class name to use for the inner iterator. It allows to specify a different iterator class to wrap the provided iterator. By default, it will use the IteratorIterator class itself.

See Also


<IteratorIteratorIteratorIterator::current>
^IteratorIteratorLast updated: Mon, 26 Oct 2026