fcr

if ($this->psversion() == 5 || $this->psversion() == 6)
        {
            foreach ($fpget as $attr)
            {
                $combinations[$attr['id_product_attribute']]['combination'] = $attr;
                if (!isset($combinations[$attr['id_product_attribute']]['combination_name']))
                {
                    $combinations[$attr['id_product_attribute']]['combination_name'] = '';
                }
                $gr = new AttributeGroupCore($attr['id_attribute_group']);
                $temp1 = $gr->position;
                $temp2 = $gr->public_name[$this->context->language->id] . ": " . $attr['attribute_name'] . "<br />";
                $tempArray = array('position' => $temp1, 'text'=> $temp2, 'reference' => $combinations[$attr['id_product_attribute']]['reference'], 'idatt' => $gr_atr->id_attribute_group);
                array_push($listaTemp, $tempArray);
                usort($listaTemp, function($a, $b) use ($listaTemp){
                    return strnatcmp($a['position'], $b['position']);
                });
                //$combinations[$attr['id_product_attribute']]['combination_name'] = $combinations[$attr['id_product_attribute']]['combination_name'] . $gr->public_name[$this->context->language->id] . ": " . $attr['attribute_name'] . "<br />";
                if (isset($combination_images[$attr['id_product_attribute']]['0']))
                {
                    $combinations[$attr['id_product_attribute']]['image'] = $combination_images[$attr['id_product_attribute']]['0'];
                }
                else
                {
                    $combinations[$attr['id_product_attribute']]['image'] = 0;
                }
                $gr_atr = new Attribute($attr['id_attribute']);
                $combinations[$attr['id_product_attribute']]['attributes'][$gr->position]['id'] = $gr_atr->id_attribute_group;
                $combinations[$attr['id_product_attribute']]['attributes'][$gr->position]['name'] = $attr['attribute_name'];
                $combinations[$attr['id_product_attribute']]['attributes'][$gr->position]['public_name'] = $gr->public_name[$this->context->language->id];
                $combinations[$attr['id_product_attribute']]['attributes'][$gr->position]['type'] = $gr->group_type;
                $combinations[$attr['id_product_attribute']]['attributes'][$gr->position]['color'] = $gr_atr->color;

                if ($combinations[$attr['id_product_attribute']]['reference'] != end(array_keys($listaTemp))){
                    $exclusion = array (31, 32, 33);
                    foreach ($listaTemp as $item => $valore){
                        if (!in_array($valore['idatt'], $exclusion)){
                            $combinations[$attr['id_product_attribute']]['combination_name'] .= $valore['text'];
                        }
                    }
                    unset($listaTemp);
                    $listaTemp = array();
                }

                //$matrix_attributes[$gr->position][$attr['group_name']] = 1;
                //$matrix_attributes[$gr->position][$gr->public_name[$this->context->language->id]] = $gr_atr->id_attribute_group;
                $matrix_attributes[$gr->position]['name'] = $gr->public_name[$this->context->language->id];
                $matrix_attributes[$gr->position]['id'] = $gr_atr->id_attribute_group;
                $matrix_attributes[$gr->position]['id_value'] = $gr_atr->id;
                //ksort($combinations[$attr['id_product_attribute']]['attributes']);
                //ksort($matrix_attributes);
                echo("<script>console.log('PHP: ".json_encode($combinations[$attr['id_product_attribute']])."');</script>");
                //echo("<script>console.log('PHP: ".$gr->position."');</script>");
            }
        }