ARG PHP_VERSION=7.2
 FROM php:${PHP_VERSION}-alpine
 
 ARG XDEBUG=0
 
 COPY docker/entrypoint.sh /usr/local/bin/
 RUN chmod 755 /usr/local/bin/entrypoint.sh
 
 RUN apk add --no-cache \
 	autoconf \
 	make \
 	g++ \
 	bash \
 	git \
 	openssl-dev
 
 RUN echo -e 'memory_limit=2G' > /usr/local/etc/php/conf.d/memory.ini
 RUN set -o pipefail && curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
 RUN if [ ${XDEBUG} == "1" ] ; then pecl install xdebug && docker-php-ext-enable xdebug ; fi
 
 WORKDIR /docker
 ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]