They are available for cPanel shared hosting services, you can select your php version through your cPanel as instructed in the link below:
http://secure.plusplushosting.net/knowledgebase/1090/Selecting-your-PHP-version-through-cPanel.html
Changelog:
5.4.30 --> http://www.php.net/ChangeLog-5.php#5.4.30
5.5.14 --> http://www.php.net/ChangeLog-5.php#5.5.14
5.6.0rc1 --> https://github.com/php/php-src/blob/php-5.6.0RC1/NEWS
pcre updated to 8.35 --> http://www.pcre.org/changelog.txt
- Thursday, July 10, 2014