anchor.diff:      && phpize \
       && ./configure --prefix=/usr \
       && make \
  +#    && make test \
       && make install \
       && rm -rf /tmp/yaml* \    
       ## webgrind (xdebug profile analyzer)
  
positive.code:         autoconf \
          automake \
          build-base \  
          git \
          php${PHP_MAJOR_VERSION}-dev \
          yaml-dev \
      && wget -q -O - https://pecl.php.net/get/xdebug-${PECL_XDEBUG_VERSION}.tgz \
          | tar -xzf - -C /tmp \
  
negative.code: ENTRYPOINT ["entrypoint.sh"]
  
  CMD ["php-fpm"]
  
  #CMD ["php", "-S", "0.0.0.0:9000"] # built-in php server
  #CMD ["built-in"]  # exec same as the above