anchor.diff:  ENV NVM_DIR /root/.nvm
   ENV NODE_VERSION 8
   
  -COPY --from=composer:1.8 /usr/bin/composer /usr/bin/composer
  +COPY --from=composer:1.10 /usr/bin/composer /usr/bin/composer
   
   SHELL ["/bin/bash", "-c"]
   
  
positive.code:         libsybdb5 \
          libxml2 \
          libxslt1-dev \
          curl \
          libcurl4 \
          libedit2 \
  
negative.code:     pecl install apcu && \
      pecl install xdebug && \
      ln -s /usr/lib/x86_64-linux-gnu/libsybdb.a /usr/lib && \
          docker-php-ext-install -j$(nproc) pdo_mysql opcache bcmath intl gd xsl soap zip && \
          docker-php-ext-enable apcu && \
          curl -sS https://get.symfony.com/cli/installer | bash && \
          mv ~/.symfony/bin/symfony /usr/bin/symfony && \
  