<?php class Tester { public $pub = 'public'; private $priv = 'private'; protected $prot = 'protected'; public function iterateVars() { foreach ($this as $key => $value) { echo $key . ' => ' . $value . '<br />'; } } } $test = new Tester(); echo 'Methode<br />'; $test->iterateVars(); echo 'Objekt<br />'; foreach ($test as $key => $value) { echo $key . ' => ' . $value . '<br />'; }