True, but the other languages don't necessarily help with that, either. PHP doesn't prevent programmers from writing code susceptible to SQL injection attacks.

True, but the other languages don't necessarily help with that, either. PHP doesn't prevent programmers from writing code susceptible to SQL injection attacks. Ruby doesn't prevent programmers from writing poorly-performing web apps that are brought down or rendered unusable with a even minimal level of traffic. It's dangerous to let those kind of developers write any code.