Indeed. But the difference between modern Perl/Ruby/Python/Java/Whathewer frameworks that use some kind of application container and PHP is that in the first ca

Indeed. But the difference between modern Perl/Ruby/Python/Java/Whathewer frameworks that use some kind of application container and PHP is that in the first case you know what is shared and work in the world with shared things, while for PHP there is shared nothing except for implementation defined shared random things that you have no idea that might be shared state.