http://php.net/archive/2016.php#id2016-04-29-1
29 Apr 2016
The PHP development team announces the immediate availability of PHP 7.0.6. This is a security release. Several security bugs were fixed in this release, including
CVE-2016-3078
CVE-2016-3074
All PHP 7.0 users are encouraged to upgrade to this version.
28 Apr 2016
The PHP development team announces the immediate availability of PHP 5.6.21. 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.
28 Apr 2016
The PHP development team announces the immediate availability of PHP 5.5.35. This is a security release. Several security bugs were fixed in this release.
All PHP 5.5 users are encouraged to upgrade to this version.