Pchp.Library.Miscellaneous.version_compare C# (CSharp) Method

        public static bool version_compare(string version1, string version2, string op)
        {
            var compare = version_compare(version1, version2);

            switch (op)
            {
                case "<":
                case "lt": return compare < 0;

                case "<=":
                case "le": return compare <= 0;

                case ">":
                case "gt": return compare > 0;

                case ">=":
                case "ge": return compare >= 0;

                case "==":
                case "=":
                case "eq": return compare == 0;

                case "!=":
                case "<>":
                case "ne": return compare != 0;
            }

            throw new ArgumentException();  // TODO: return NULL
        }