git.php.net/?p=php-src.git%3Ba=commit%3Bh=0c136a2abd49298b66acb0cad504f0f972f5bfe8
php.net/ChangeLog-5.php
rhn.redhat.com/errata/RHSA-2015-1135.html
rhn.redhat.com/errata/RHSA-2015-1218.html
www.openwall.com/lists/oss-security/2015/06/16/12
www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
www.securityfocus.com/bid/74413
www.securitytracker.com/id/1032709
bugs.php.net/bug.php?id=69152