<?php class Foo { public function doForeach() { foreach($this as $bar) { $this->x($bar); } } public function doMap() { array_map(array($this, "x"), (array) $this); } private function x($a) { var_dump($a); } } $foo = new Foo; $foo->bar = 'hello'; $foo->baz = 'world'; $foo->doForeach(); $foo->doMap();
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