kint-php / kint

        $array = $o->transplant(new Kint_Object());

        $array->size = count($var);

        if (isset($var[$this->marker])) {

            --$array->size;

            $array->hints[] = 'recursion';

            $this->applyPlugins($var, $array, self::TRIGGER_RECURSION);

            return $array;

        }

        $rep = new Kint_Object_Representation('Contents');

        $rep->implicit_label = true;

        $object->hash = $hash;

        $object->size = count($values);

        if (isset($this->object_hashes[$hash])) {

            $object->hints[] = 'recursion';

            $this->applyPlugins($var, $object, self::TRIGGER_RECURSION);

            return $object;

        }

        $this->object_hashes[$hash] = $object;