PHP 7.1 Optimized

Dockerfile

FROM alpine:3.4

ENV PHPIZE_DEPS="autoconf file g++ gcc libc-dev make pkgconf re2c" \
	PHP_INI_DIR="/usr/local/etc/php" \
	PHP_CFLAGS="-fstack-protector-strong -fpic -fpie -O2" \
	PHP_CPPFLAGS="$PHP_CFLAGS" \
	PHP_LDFLAGS="-Wl,-O1 -Wl,--hash-style=both -pie" \
	GPG_KEYS="A917B1ECDA84AEC2B568FED6F50ABC807BD5DCD0" \
	PHP_VERSION="7.1.0" \
	PHP_URL="https://secure.php.net/get/php-7.1.0.tar.xz/from/this/mirror" \
	PHP_ASC_URL="https://secure.php.net/get/php-7.1.0.tar.xz.asc/from/this/mirror" \
	PHP_SHA256="a810b3f29c21407c24caa88f50649320d20ba6892ae1923132598b8a0ca145b6" \
	PHP_MD5="cf36039303c47f493100afea522a8f53" \
	PHP_EXTRA_CONFIGURE_ARGS="--enable-fpm --with-fpm-user=www-data --with-fpm-group=www-data"

COPY docker-php-ext-* docker-php-entrypoint /usr/local/bin/
COPY docker-php-source /usr/local/bin/

RUN apk add --no-cache --virtual .persistent-deps \
		ca-certificates \
		curl \
		tar \
		xz \
	# ensure www-data user exists

	&& set -x \
	&& addgroup -g 82 -S www-data \
	&& adduser -u 82 -D -S -G www-data www-data \

	# Create ini directory

	&& mkdir -p $PHP_INI_DIR/conf.d \

	# Fetch dependencies

	&& set -xe; \
	apk add --no-cache --virtual .fetch-deps \
		gnupg \
		openssl \
	; \
	mkdir -p /usr/src; \
	cd /usr/src; \
	wget -O php.tar.xz "$PHP_URL"; \
	if [ -n "$PHP_SHA256" ]; then \
		echo "$PHP_SHA256 *php.tar.xz" | sha256sum -c -; \
	fi; \
	if [ -n "$PHP_MD5" ]; then \
		echo "$PHP_MD5 *php.tar.xz" | md5sum -c -; \
	fi; \
	if [ -n "$PHP_ASC_URL" ]; then \
		wget -O php.tar.xz.asc "$PHP_ASC_URL"; \
		export GNUPGHOME="$(mktemp -d)"; \
		for key in $GPG_KEYS; do \
			gpg --keyserver ha.pool.sks-keyservers.net --recv-keys "$key"; \
		done; \
		gpg --batch --verify php.tar.xz.asc php.tar.xz; \
		rm -r "$GNUPGHOME"; \
	fi; \
	apk del .fetch-deps \

	# Compile PHP

	&& set -xe \
	&& apk add --no-cache --virtual .build-deps \
		$PHPIZE_DEPS \
		curl-dev \
		libedit-dev \
		libxml2-dev \
		openssl-dev \
		sqlite-dev \
	&& export CFLAGS="$PHP_CFLAGS" \
		CPPFLAGS="$PHP_CPPFLAGS" \
		LDFLAGS="$PHP_LDFLAGS" \
	&& docker-php-source extract \
	&& cd /usr/src/php \
	&& ./configure \
		--with-config-file-path="$PHP_INI_DIR" \
		--with-config-file-scan-dir="$PHP_INI_DIR/conf.d" \
		--disable-cgi \
		--enable-ftp \
		--enable-mbstring \
		--enable-mysqlnd \
		--with-curl \
		--with-libedit \
		--with-openssl \
		--with-zlib \
		--enable-opcache \
		$PHP_EXTRA_CONFIGURE_ARGS \
	&& make -j "$(getconf _NPROCESSORS_ONLN)" \
	&& make install \
	&& { find /usr/local/bin /usr/local/sbin -type f -perm +0111 -exec strip --strip-all '{}' + || true; } \
	&& make clean \
	&& docker-php-source delete \
	&& runDeps="$( \
		scanelf --needed --nobanner --recursive /usr/local \
			| awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
			| sort -u \
			| xargs -r apk info --installed \
			| sort -u \
	)" \
	&& apk add --no-cache --virtual .php-rundeps $runDeps \
	&& apk del .build-deps

ENTRYPOINT ["docker-php-entrypoint"]

CMD ["php", "-a"]