anchor.diff:      && git clone https://github.com/jokkedk/webgrind \
       && cd webgrind \
       && rm -rf .git \
  -    && apk del .builddeps
  -
  +    && apk del .builddeps \
  +    ## user
  +    && adduser -D  -g '' -s /sbin/nologin -u 1000 docker \
  +    
   COPY bin/*  /usr/local/bin/
   COPY etc/php-fpm.conf  /etc/php${PHP_VERSION_MAJOR}/
   
  
positive.code:         php${PHP_VERSION_MAJOR}-zlib \
          wget \
          yaml \
      && adduser -D  -g '' -s /sbin/nologin -u 1000 docker \
      ## composer
      && wget -q -O - https://getcomposer.org/installer \
           | php --  --install-dir=/usr/local/bin --filename=composer \
      ## xdebug
      && apk --no-cache add --virtual .builddeps \
          autoconf \
          automake \
  
negative.code: 
  ENV PHP_VERSION           ${VERSION}
  ENV PHP_VERSION_MAJOR     5
  ENV PECL_YAML_VERSION     1.3.0
  
  RUN set -x \
  