PHP is the only lasting language where making code that allows SQL injection is easier than code that forbids it.
PHP includes all the worst practices you'll find on any languages. Javascript has the eval problem - PHP has it too; Perl have the too fluid type system where you can't specify anything - PHP too, except that it lacks Perl's tainted mode; Asp made it easier to create code subject to XSS than code that isn't and is subject to directory traversal - guess what, PHP copied it... and the list goes on and on.
This release fixes still some more problems, but PHP will never become a good language.