https://bugs.gentoo.org/show_bug.cgi?id=487858
http://pecl.php.net/package-changelog.php?package=xhprof&release=0.9.4
https://bugzilla.redhat.com/show_bug.cgi?id=1018114
http://pecl.php.net/package/xhprof
http://seclists.org/oss-sec/2013/q4/111
http://seclists.org/oss-sec/2013/q4/90