anchor.diff:  		&& apk add --no-cache --virtual .phpext-builddeps \
   			gettext-dev \
   			libxslt-dev \
  +			libzip-dev \
   			zlib-dev \
   			libmemcached-dev \
   			autoconf \
  
positive.code: FROM php:7-fpm-alpine
  
  ARG GIT_BRANCH=qa/2.5.x
  
  
negative.code: 			sockets \
  			xsl \
  			zip \
  		# libzip required for PHP > 7.2
  		&& docker-php-ext-configure zip --with-libzip \
  		&& docker-php-ext-install zip \
  		# https://bugs.php.net/bug.php?id=70751
  		# Memcache config below will not work with Alpine PHP > 7.2
  		&& curl -Ls https://github.com/websupport-sk/pecl-memcache/archive/NON_BLOCKING_IO_php7.tar.gz | tar xz -C / \
  		&& cd /pecl-memcache-NON_BLOCKING_IO_php7 \
  		&& phpize && ./configure && make && make install \
  