Pchp.Library.Arrays.array_merge_recursive C# (CSharp) Method

        public static PhpArray array_merge_recursive(PhpArray array, params PhpArray[] arrays)
        {
            if (array == null || arrays == null)
            {
                //PhpException.ArgumentNull((array == null) ? "array" : "arrays");
                //return null;
                throw new ArgumentException();
            }

            for (int i = 0; i < arrays.Length; i++)
            {
                if (arrays[i] == null)
                {
                    //PhpException.Throw(PhpError.Warning, LibResources.GetString("argument_not_array", i + 2));
                    //return null;
                    throw new ArgumentException();
                }
            }

            return MergeRecursive(array, true, arrays);
        }