Overview
KB
Technical FAQ
PHP Manual
CSS2 Manual
HTML Manual
JS Guide
JS Reference
PhpDock Manual
Nu-Coder Manual
PhpExpress Manual
PHP Joomla
Development
Learn PHP
 
<WeakMap::countWeakMap::offsetExists>
^WeakMapLast updated: Mon, 26 Oct 2026

WeakMap::getIterator

(PHP 8)

WeakMap::getIterator — Retrieve an external iterator

Description

public function WeakMap::getIterator(): Iterator

Returns an external iterator.

Parameters

This function has no parameters.

Return Values

An instance of an object implementing Iterator or Traversable

Errors/Exceptions

Throws an Exception on failure.


<WeakMap::countWeakMap::offsetExists>
^WeakMapLast updated: Mon, 26 Oct 2026