This package is not maintained anymore and has been superseded by
mongodb.
Changes
** Bug
* [PHP-1406] - Connecting through SSL no longer works in PHP 5.6 with 2.4.13, 2.6.6, and later
* [PHP-1407] - Hostname matching with Replica Set doesn't work pre PHP 5.6
* [PHP-1412] - Compile error when OpenSSL is not available