PHP Dockerfile with xdebug, redis, apcu enabled

Dockerfile

FROM php:7.1.33-alpine3.10

LABEL version="1.0.0",maintainer="phuongthephung@gmail.com"

RUN apk update; \
    apk upgrade; \
    apk add --no-cache \
    $PHPIZE_DEPS openssl ca-certificates curl tzdata autoconf gcc icu-dev libmcrypt-dev freetype-dev jpeg-dev libjpeg-turbo-dev libwebp-dev libpng-dev libxpm-dev bzip2-dev

RUN docker-php-ext-configure intl \
  && docker-php-ext-configure gd \
    --with-gd --with-webp-dir --with-freetype-dir=/usr/include/ --with-jpeg-dir=/usr/include/ \
    --with-png-dir --with-zlib-dir --with-xpm-dir \
    --enable-gd-native-ttf \
  && docker-php-ext-install \
      iconv \
      mcrypt \
      intl \
      pdo \
      pdo_mysql \
      mbstring \
      opcache \
      zip \
      gd \
      exif \
      bz2

ARG XDEBUG_VERSION=2.7.2
ARG REDIS_VERSION=5.0.1
ARG APCU_VERSION=5.1.17
ARG APCU_BC_VERSION=1.0.5

RUN pecl install xdebug-$XDEBUG_VERSION \
  && docker-php-ext-enable xdebug \
  && pecl install redis-$REDIS_VERSION \
  && docker-php-ext-enable redis \
  && pecl install apcu-$APCU_VERSION \
  && docker-php-ext-enable apcu \
  && pecl install apcu_bc-$APCU_BC_VERSION \
  && docker-php-ext-enable apc

RUN rm -f /usr/local/etc/php/conf.d/docker-php-ext-apc.ini \
  && rm -f /usr/local/etc/php/conf.d/docker-php-ext-apcu.ini
  
COPY conf/*.ini /usr/local/etc/php/conf.d/

RUN apk del --purge autoconf gcc
RUN rm -rf /var/cache/apk/* && \
    rm -rf /tmp/*