anchor.diff:  # sockets is for phpamqplib
   # zip is for composer
   
  -RUN apk add --no-cache \
  +RUN apk add --no-cache --virtual '.lightster-phpize-deps' \
  +        $PHPIZE_DEPS \
  +    && apk add --no-cache \
           bash \
           git \
           zlib-dev \
  
positive.code:         bcmath \
          sockets \
          zip \
      && apk add --no-cache $PHPIZE_DEPS \
      && pecl install xdebug \
      && docker-php-ext-enable xdebug \
      && apk del --no-cache $PHPIZE_DEPS
  
  ADD https://getcomposer.org/installer /usr/local/bin/composer-setup.php
  RUN php /usr/local/bin/composer-setup.php \
  
negative.code:     --filename=composer
  
  COPY docker/php/fs /
  
  ADD https://raw.githubusercontent.com/vishnubob/wait-for-it/master/wait-for-it.sh \
      /usr/local/bin/wait-for-it.sh
  