PHP PDO vs normal mysql_connect

Question

Should I use php PDO or normal mysql_connect to execute database queries in PHP?

Which one is faster?

One of the big benefits of PDO is that the interface is

Answer 1

I would generally recommend using PDO unless there is a specific reason you cannot. If there is no little difference between the two and you have no reason not to use PDO, I believe it would be better to get into the practice of using DB abstraction in your applications than going with mysql_* simply because it is there. I would say let best practice win.