Re: Stop replacing dots with underscores in query, post and cookie parameters for PHP 8?

On Tue, Jul 16, 2019 at 2:34 PM Bishop Bettini <bishop@php.net> wrote: > On Tue, Jul 16, 2019 at 3:51 AM Nikita Popov <nikita.ppv@gmail.com> wrote: > > > On Tue, Jul 16, 2019 at 3:40 AM Arnold Daniels < > > arnold.adaniels.nl@gmail.com> > > wrote: > > > > > Hi, > > > > > > PHP replaces dots with underscores for $_GET, $_POST and $_COOKIE. This > > > behavior once made sense because of Register globals. The explanation > in > > > the manual also still implies that query and post parameters are > > converted > > > to variables (see > > > > > > > https://php.net/manual/en/language.variables.external.php#language.variables.external.dot-in-names > > ). > > > Register globals has been removed since 5.4.0 and thus this behavior > > serves > > > little purpose. > > > > > > I think it would be good to remove the conversion in PHP 8, as it's a > > > general cause of confusion and annoyance for anyone who comes across > it. > > > > > > Is there a good reason to keep this behavior in PHP 8? > > > > > > > This has been discussed a few times already, and I think that everyone > > agrees that this behavior should go, but not necessarily on the migration > > path. There is an RFC here: > > https://wiki.php.net/rfc/on_demand_name_mangling > > I think that the latest version of that RFC, that basically proposes to > > drop the behavior and tell people to use a polyfill is fine. > > > > I've readied the proposal for formal discussion. As proposed: > > - PHP 8.0 will no longer mangle variable names in any super-global. > - The changelog will recommend auditing super-global access for mangled > names, and replacing with the actual variable name. > - No INI settings will engage the behavior. > - No warnings or notices will be emitted. > - A polyfill will be made available to emulate that original behavior. > - Applications requiring name mangling shall invoke the polyfill during > bootstrap phase. > > https://wiki.php.net/rfc/on_demand_name_mangling Can you please start a new [RFC] thread for this? Nikita