均为安全更新版本，建议升级。

PHP 7.0 升级到 7.0.23，官方更新说明（2017-08-31）：

QuoteThe PHP development team announces the immediate availability of PHP 7.0.23. Several bugs have been fixed. All PHP 7.0 users are encouraged to upgrade to this version.

PHP 7.1 升级到 7.1.9，官方更新说明（2017-09-01）：

QuoteThe PHP development team announces the immediate availability of PHP 7.1.9. This is a bugfix release, with several bug fixes included. All PHP 7.1 users are encouraged to upgrade to this version.

PHP 5.6 重新打包，使用新的 scl 规范。

另，ioncube 扩展也有更新，PHP 7.0/7.1 中新增加了 ioncube 扩展。