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

        public static PhpArray each(IPhpEnumerable array)
        {
            if (array == null)
            {
                //PhpException.ReferenceNull("array");
                return null;
            }

            if (array.IntrinsicEnumerator.AtEnd)
                return null;

            var entry = array.IntrinsicEnumerator.Current;
            array.IntrinsicEnumerator.MoveNext();

            // dereferences result since enumerator doesn't do so:
            var key = entry.Key;
            var value = entry.Value; // PhpVariable.Dereference(entry.Value);

            // creates the resulting array:
            PhpArray result = new PhpArray(2);
            result.Add(1, value);
            result.Add("value", value);
            result.Add(0, key);
            result.Add("key", key);

            // keys and values should be inplace deeply copied:
            // TODO: result.InplaceCopyOnReturn = true;
            return result;
        }