Is SQL injection still posible?

Answer 1

Possible is to vague. Yes, if a website is vulnerable it is possible to do it on that website. No, 99% of websites are not vulnerable.

Answer 2

can you suggest any framework of php?

Answer 3

We are the 99% ! (just kidding.)

in fact i almost agree. if you're code is based on some reliable framework you are safe, if not you should know the base prinipals to avoid writting incorrect SQL request. would be a good course Idea, don't you think ?

Answer 4

Yes, try using Google Dorks to find vulnerable websites

Dork' Inurl:php?I'd= 2