With docker and docker-compose installed:
docker-compose up -ddocker exec -it php82 bash
How to compile and test:
docker exec -it php82 phpizedocker exec -it php82 ./configuredocker exec -it php82 makedocker exec -it php82 make test TESTS=tests/hello.phptdocker exec -it php82 make installdocker exec -it php82 php -d extension=hello.so -r 'hello();'