-deps RUN set -xe \ && apk add --no-cache --virtual .build-memcached-deps \ libmemcached-dev \ zlib-dev \ \ && pecl install memcached-3.0.4 \ && docker-php-ext-enable memcached \ \ && apk del .build-memcached-deps RUN pecl install redis-3.1.4 && docker-php-ext-enable redis...
When I use an env variable in docker-php-ext-enable It makes an error. ENV my_pecl_ext = 'apcu redis event' RUN docker-php-ext-enable ${my_pecl_ext} Step 7/8 : RUN docker-php-ext-enable ${my_pecl_ext} ---> Running in df768e1ea298 error: ...