Just some additional info (the perl script described might be useful,
esp if we fold it into the test framework):
https://bugs.php.net/bug.php?id=54152
> On Jan 18, 2017, at 9:47 AM, David Zuelke <d...@heroku.com> wrote:
>
>> On 17.01.2017, at 23:16, Jacob Champion <champio...@gmail.com> wrote:
>>
>> (This conversation is currently spread over Bugzilla, IRC, GitHub, and
>> php-internals. Here's my attempt at summarizing it for all of you. If you
>> have no interest in CGI or FastCGI, stop reading now.)
>
> Thanks for picking this up!
>
>
>> 2) Define what SCRIPT_FILENAME means.
>>
>> SCRIPT_FILENAME isn't actually a CGI 1.1 standard variable. We appear to
>> have defined it as "whatever r->filename contains", so we've effectively
>> coupled our implementation details to external clients. PHP-FPM and
>> fcgiwrap, for example, assume that SCRIPT_FILENAME should point to the
>> script that should be executed to handle the request. We need to standardize
>> it.
>
> There's one more caveat around SCRIPT_FILENAME, I think: it might not be the
> same for httpd and the FCGI backend if they're running on separate machines!
>
> David
>
