anchor.diff:      pecl install apcu && \
       pecl install xdebug && \
       ln -s /usr/lib/x86_64-linux-gnu/libsybdb.a /usr/lib && \
  -    docker-php-ext-install -j$(nproc) pdo_mysql && \
  -    docker-php-ext-install -j$(nproc) opcache && \
  -    docker-php-ext-install -j$(nproc) bcmath && \
  -    docker-php-ext-install -j$(nproc) intl && \
  +    docker-php-ext-install -j$(nproc) pdo_mysql opcache bcmath intl gd xsl && \
           docker-php-ext-enable apcu && \
           curl -sS https://get.symfony.com/cli/installer | bash && \
           mv ~/.symfony/bin/symfony /usr/bin/symfony && \
  
positive.code: 
  RUN echo "date.timezone=$TIMEZONE" >> /usr/local/etc/php/php.ini && \
      echo "max_execution_time = 60;" >> /usr/local/etc/php/php.ini && \
      echo "memory_limit = 512M;" >> /usr/local/etc/php/php.ini
  
  WORKDIR /opt/srv
  
  
negative.code:         libct4 \
          libsybdb5 \
          libxml2 \
          libxslt1-dev \
          curl \
          libcurl4 \
          libedit2 \
          libicu63 \
          git \
          acl \
          curl \
  