echo "{$k} => {$v}\n"; } } } $b = new Base(); $b->baseDynamic = "base dynamic"; echo "\nBase context, Base object\n"; $b->baseIterate(); echo "\nAnonymous context, Base object\n"; foreach ($b as $k => $v) { echo "{$k} => {$v}\n"; } $c = new Child(); $c->childDynamic = "child dynamic"; echo "\nChild context, Child object\n"; $c->childIterate(); echo "\nBase context, Child object\n"; $c->baseIterate(); echo "\nAnonymous context, Child object\n"; foreach ($c as $k => $v) { echo "{$k} => {$v}\n"; } $c = new Child(); $c->dynamic = "dynamic"; echo "\nAnonymous context, Child object, strong foreach\n"; foreach ($c as $k => &$v) { $v = "BLARK"; } var_dump($c); // empty iteration $c = new stdclass();