Everything I've read so far about PDO (PHP Data Objects) is almost too good to be true. I mean: Its faster then mysql or mysqli. It has the same syntax for multiple database drivers. with prepared statements it is secure for SQL injection. you can fetch data directly into a object. But what are the disadvantages of PDO?

Disadvantages of PDO (PHP Data objects)

Everything I've read so far about PDO (PHP Data Objects) is almost too good to be true.

I mean:

But what are the disadvantages of PDO?