PHP has introduced a new uniform interface for database connectivity called PDO, it is used to connect with many type of database . PDO (PHP Database Objects) is a PHP extension which defines an object-oriented, lightweight, uniform interface for database connectivity and accessing the data. PHP is not an abstraction layer like PearDB. It is much like Pearl's DBI. Using the following and subsequent tutorial's coding you can create your own database and use PDO.
To check available drivers in php.ini file execute the following piece of code and you will get to know about that, if you want to put more drivers on active mode then go to php.ini file and find out your desired drives and remove the semicolons from that line:
This is the index page of PDO, following pages will illustrate how to connect
with different DBMS and other features of PDO:
Recommend the tutorial