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+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"]