anchor.diff:  ARG INSTALL_AMQP=false
   
   RUN if [ ${INSTALL_AMQP} = true ]; then \
  -    apk del -q openssl openssl-dev && \
       apk --update add -q rabbitmq-c rabbitmq-c-dev && \
       if [ $(php -r "echo PHP_MAJOR_VERSION;") = "8" ]; then \
         printf "\n" | pecl install amqp-1.11.0beta; \
  
positive.code:   cyrus-sasl-dev \
    libgsasl-dev \
    oniguruma-dev \
    openssl \
    openssl-dev \
    supervisor
  
  RUN docker-php-ext-install mysqli mbstring pdo pdo_mysql tokenizer xml pcntl
  RUN if [ $(php -r "echo PHP_MAJOR_VERSION;") = "5" ]; then \
    pecl channel-update pecl.php.net && pecl install memcached-2.2.0 mcrypt-1.0.1 && docker-php-ext-enable memcached \
  ;else \
    pecl channel-update pecl.php.net && pecl install memcached mcrypt-1.0.1 && docker-php-ext-enable memcached \
  ;fi
  
  # Add a non-root user:
  
negative.code: ARG INSTALL_IMAP=false
  
  RUN if [ ${INSTALL_IMAP} = true ]; then \
      apk add --update imap-dev && \
      docker-php-ext-configure imap --with-imap --with-imap-ssl && \
      docker-php-ext-install imap \
  ;fi
  