* [https://github.com/stepping-stone/php-src/tree/ldap-controls-PHP-5.5.10 PHP-5.5.10 Backport Branch]
* [https://github.com/php/php-src/pull/652 Pull request @upstream]
* [http://marc.info/?l=php-internals&m=139843308032437&w=2 RFC Mail request for comments on php-internals mailinglist]
Examples: