Adding php extension on bluemix

To add extensions which are not default in bluemix,

Create a directory called .bp-config with following extension names

Example:-

.bp-config/options.json

{

   "WEB_SERVER": "httpd",

  "PHP_EXTENSIONS": ["pdo", "pdo_mysql", "mysql", "mysqli" , "mbstring"]

}

.bp-config/php/php.ini

extension=pdo.so
extension=pdo_mysql.so
extension=mysqli.so
extension=mysql.so
extension=mbstring.so