Re: Call for participation: Annotating internal function argument and return types

Hi, I'd be happy to donate some time to this effort as well. If you just assign me a file or directory (not too much at once please) I can create a PR that covers that part of the code base. Would that work for you? Regards, Dik On 10-08-19 12:56, Nikita Popov wrote: > Hi, > > Lack of type information for internal functions in Reflection is a > long-standing issue. In PHP 8 we finally have all the necessary technical > groundwork done to support argument and return type annotations on internal > functions at scale. > > The only thing left is to actually add those type annotations ... to many > hundreds of functions. This is something everyone can help with, as it does > not need expertise in C. > > I've opened a sample PR to show the process: > https://github.com/php/php-src/pull/4499 > > Here, we take some existing arginfo structures in basic_functions.c and > convert them into stubs in basic_functions.stub.php. We can take the > argument names from the existing arginfo. To figure out the types, we need > to look at the implementation (the php.net documentation tends to lie about > details). > > For example, the first function, set_time_limit is defined in > > https://github.com/php/php-src/blob/172c71980df0fe4c9d62c3365f0a2cdb139e3e86/main/main.c#L1501. > We see that it accepts an "l" parameter, which is an int. We see that it > uses RETVAL_TRUE and RETVAL_FALSE, which means the return value is a bool. > > Once this is done, we need to auto-generate new arginfo data. If you have a > development setup, this is done automatically when running "make". > Otherwise, it's possible to manually run "php scripts/dev/gen_stub.php > ext/standard/basic_functions.stub.php". > > Any help would be appreciated :) > > Regards, > Nikita >