QuoteThe PHP development team announces the immediate availability of PHP 5.6.31. This is a security release. Several security bugs were fixed in this release. All PHP 5.6 users are encouraged to upgrade to this version.
PHP 7.0 升级到 7.0.21，官方更新说明（2017-07-06）：
QuoteThe PHP development team announces the immediate availability of PHP 7.0.21. This is a security release. Several security bugs were fixed in this release. All PHP 7.0 users are encouraged to upgrade to this version.
PHP 7.1 升级到 7.1.7，官方更新说明（2017-07-06）：
QuoteThe PHP development team announces the immediate availability of PHP 7.1.7. This is a security release with several bug fixes included. All PHP 7.1 users are encouraged to upgrade to this version.
