You can use below code for create product combination. It may help you.
$id_product=14; $id_language=1; $product = new Product($id_product, true, $id_language); // list of attribute value ids.. $combinationAttributes[] = 2; $combinationAttributes[] = 5; if(!$product->productAttributeExists($combinationAttributes)) { $price = 1; $weight = 100; $ecotax = 7; $unit_price_impact=""; $quantity = 1; $reference = ""; $supplier_reference = ""; $ean13 = ""; $default = false; $idProductAttribute = $product->addProductAttribute((float)$price, (float)$weight, $unit_price_impact, (float)$ecotax, (int)$quantity, "", strval($reference), strval($supplier_reference), strval($ean13), $default, NULL, NULL); $product->addAttributeCombinaison($idProductAttribute, $combinationAttributes); }
[spam-filter]bhargavlalo