ProtocolHandshake::Discovery, self::V2025_11_25, self::V2025_06_18, self::V2025_03_26, self::V2024_11_05 => ProtocolHandshake::Initialize, }; } /** @return list */ public static function serverSupported(): array { return [self::LATEST->value]; } /** @return list */ public static function clientSupported(): array { return [ self::V2026_07_28->value, self::V2025_11_25->value, self::V2025_06_18->value, ]; } /** @return list */ public static function initializeSupported(): array { return [ self::V2025_11_25->value, self::V2025_06_18->value, ]; } public static function preferredFrom(string ...$versions): ?self { foreach (self::cases() as $version) { if (in_array($version->value, self::clientSupported(), true) && in_array($version->value, $versions, true)) { return $version; } } return null; } }