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<?php $a = new \stdClass; $b = new \stdClass; $c = new \stdClass; $a->data = 123; $a->setter = "Abu"; $b->content = [$a, $a]; $b->data = '123'; $c->createdAt = '2017-01-01 12:00:00'; $c->payload = $b; var_dump($c); $callback = function($item, $key) { var_dump($item); }; array_walk_recursive($c, $callback);

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