26 Nov 2015 The PHP development team announces the immediate availability of PHP 5.6.16. Several bugs have been fixed. All PHP 5.6 users are encouraged to upgrade to this version.

29 Oct 2015 The PHP development team announces the immediate availability of PHP 5.6.15. Several bugs have been fixed. All PHP 5.6 users are encouraged to upgrade to this version.

01 Oct 2015 The PHP development team announces the immediate availability of PHP 5.6.14. This is a security release. Two security bugs were fixed in this release. All PHP 5.6 users are encouraged to upgrade to this version.

01 Oct 2015 The PHP development team announces the immediate availability of PHP 5.5.30. This is a security release. Two security bugs were fixed in this release. All PHP 5.5 users are encouraged to upgrade to this version.

04 Sep 2015 The PHP development team announces the immediate availability of PHP 5.6.13. 11 security-related issues were fixed in this release. All PHP 5.6 users are encouraged to upgrade to this version.

04 Sep 2015 The PHP development team announces the immediate availability of PHP 5.5.29. This is a security release. Many security-related issues were fixed in this release. All PHP 5.5 users are encouraged to upgrade to this version.

04 Sep 2015 The PHP development team announces the immediate availability of PHP 5.4.45. Ten security-related issues were fixed in this release. All PHP 5.4 users are encouraged to upgrade to this version.

ECMAScript 6 officially approved on June 17th, 2015 .Here is a compatibility table of ES6.As you can see,most browsers’ support is on the way.Most likely, we can use ES6 with morden browsers native support in 2016. There is a way to use ES6 today. jspm is a package manager for the SystemJS universal module loader,
Continue reading: Use ES6 today with jspm

(06 Aug 2015) The PHP development team announces the immediate availability of PHP 5.4.44. 11 security-related issues were fixed in this release. All PHP 5.4 users are encouraged to upgrade to this version.

(06 Aug 2015) The PHP development team announces the immediate availability of PHP 5.5.28. 12 security-related issues were fixed in this release. All PHP 5.5 users are encouraged to upgrade to this version.