diff --git a/2019.06/apache/Dockerfile b/2019.06/apache/Dockerfile
index ae2a804..34576ce 100644
--- a/2019.06/apache/Dockerfile
+++ b/2019.06/apache/Dockerfile
@@ -22,26 +22,17 @@ RUN set -ex; \
     \
     apt-get update; \
     apt-get install -y --no-install-recommends \
-        libxml2-dev \
         mysql-client \
         bash \
-        autoconf \
-        g++ \
-        make \
-        openssl \
-        libssl-dev \
+        $PHPIZE_DEPS \
         libpng-dev \
         libjpeg62-turbo-dev \
         libtool \
-        imagemagick \
         libmagick++-dev \
         libmemcached-dev \
         libgraphicsmagick1-dev \
-        libfreetype6 \
         libfreetype6-dev \
         librsvg2-2 \
-        libcurl4-openssl-dev \
-        curl \
         libzip-dev \
     ; \
     docker-php-ext-configure gd \
@@ -51,18 +42,11 @@ RUN set -ex; \
         --with-jpeg-dir=/usr/include/ \
     ; \
     docker-php-ext-install -j "$(nproc)" \
-        curl \
-        pdo \
         pdo_mysql \
-        xml \
         gd \
         zip \
         opcache \
-        mbstring \
-        posix \
         ctype \
-        json \
-        iconv \
         pcntl \
     ; \
     \
diff --git a/2019.06/fpm-alpine/Dockerfile b/2019.06/fpm-alpine/Dockerfile
index 0bd49f7..dfa6c0d 100644
--- a/2019.06/fpm-alpine/Dockerfile
+++ b/2019.06/fpm-alpine/Dockerfile
@@ -14,32 +14,18 @@ RUN set -ex; \
 RUN set -ex; \
     \
     apk add -U --no-cache --virtual .build-deps \
-        libxml2-dev \
         mysql-client \
         bash \
-        autoconf \
-        g++ \
-        make \
-        openssl \
-        openssl-dev \
-        libpng \
+        $PHPIZE_DEPS \
         libpng-dev \
         libjpeg-turbo-dev \
         imagemagick-dev \
-        imagemagick \
         libtool \
         libmemcached-dev \
         cyrus-sasl-dev \
-        freetype \
-        libpng \
         libjpeg-turbo-dev \
         freetype-dev \
         librsvg \
-        libcurl \
-        curl \
-        curl-dev \
-        rsync \
-        bzip2 \
         pcre-dev \
         libzip-dev \
     ; \
@@ -52,18 +38,10 @@ RUN set -ex; \
     ; \
     \
     docker-php-ext-install -j "$(nproc)" \
-       curl \
-       pdo \
        pdo_mysql \
-       xml \
        gd \
        zip \
        opcache \
-       mbstring \
-       posix \
-       ctype \
-       json \
-       iconv \
        pcntl \
     ; \
     \
diff --git a/2019.06/fpm/Dockerfile b/2019.06/fpm/Dockerfile
index 85f57b9..192ed31 100644
--- a/2019.06/fpm/Dockerfile
+++ b/2019.06/fpm/Dockerfile
@@ -22,26 +22,17 @@ RUN set -ex; \
     \
     apt-get update; \
     apt-get install -y --no-install-recommends \
-        libxml2-dev \
         mysql-client \
         bash \
-        autoconf \
-        g++ \
-        make \
-        openssl \
-        libssl-dev \
+        $PHPIZE_DEPS \
         libpng-dev \
         libjpeg62-turbo-dev \
         libtool \
-        imagemagick \
         libmagick++-dev \
         libmemcached-dev \
         libgraphicsmagick1-dev \
-        libfreetype6 \
         libfreetype6-dev \
         librsvg2-2 \
-        libcurl4-openssl-dev \
-        curl \
         libzip-dev \
     ; \
     docker-php-ext-configure gd \
@@ -51,18 +42,11 @@ RUN set -ex; \
         --with-jpeg-dir=/usr/include/ \
     ; \
     docker-php-ext-install -j "$(nproc)" \
-        curl \
-        pdo \
         pdo_mysql \
-        xml \
         gd \
         zip \
         opcache \
-        mbstring \
-        posix \
         ctype \
-        json \
-        iconv \
         pcntl \
     ; \
     \
diff --git a/2019.09-dev/apache/Dockerfile b/2019.09-dev/apache/Dockerfile
index bbf8c81..9e6b12a 100644
--- a/2019.09-dev/apache/Dockerfile
+++ b/2019.09-dev/apache/Dockerfile
@@ -22,26 +22,17 @@ RUN set -ex; \
     \
     apt-get update; \
     apt-get install -y --no-install-recommends \
-        libxml2-dev \
         mysql-client \
         bash \
-        autoconf \
-        g++ \
-        make \
-        openssl \
-        libssl-dev \
+        $PHPIZE_DEPS \
         libpng-dev \
         libjpeg62-turbo-dev \
         libtool \
-        imagemagick \
         libmagick++-dev \
         libmemcached-dev \
         libgraphicsmagick1-dev \
-        libfreetype6 \
         libfreetype6-dev \
         librsvg2-2 \
-        libcurl4-openssl-dev \
-        curl \
         libzip-dev \
     ; \
     docker-php-ext-configure gd \
@@ -51,18 +42,11 @@ RUN set -ex; \
         --with-jpeg-dir=/usr/include/ \
     ; \
     docker-php-ext-install -j "$(nproc)" \
-        curl \
-        pdo \
         pdo_mysql \
-        xml \
         gd \
         zip \
         opcache \
-        mbstring \
-        posix \
         ctype \
-        json \
-        iconv \
         pcntl \
     ; \
     \
diff --git a/2019.09-dev/fpm-alpine/Dockerfile b/2019.09-dev/fpm-alpine/Dockerfile
index d8fd1c4..da16dbf 100644
--- a/2019.09-dev/fpm-alpine/Dockerfile
+++ b/2019.09-dev/fpm-alpine/Dockerfile
@@ -14,32 +14,18 @@ RUN set -ex; \
 RUN set -ex; \
     \
     apk add -U --no-cache --virtual .build-deps \
-        libxml2-dev \
         mysql-client \
         bash \
-        autoconf \
-        g++ \
-        make \
-        openssl \
-        openssl-dev \
-        libpng \
+        $PHPIZE_DEPS \
         libpng-dev \
         libjpeg-turbo-dev \
         imagemagick-dev \
-        imagemagick \
         libtool \
         libmemcached-dev \
         cyrus-sasl-dev \
-        freetype \
-        libpng \
         libjpeg-turbo-dev \
         freetype-dev \
         librsvg \
-        libcurl \
-        curl \
-        curl-dev \
-        rsync \
-        bzip2 \
         pcre-dev \
         libzip-dev \
     ; \
@@ -52,18 +38,10 @@ RUN set -ex; \
     ; \
     \
     docker-php-ext-install -j "$(nproc)" \
-       curl \
-       pdo \
        pdo_mysql \
-       xml \
        gd \
        zip \
        opcache \
-       mbstring \
-       posix \
-       ctype \
-       json \
-       iconv \
        pcntl \
     ; \
     \
diff --git a/2019.09-dev/fpm/Dockerfile b/2019.09-dev/fpm/Dockerfile
index 5bb4218..edbccc8 100644
--- a/2019.09-dev/fpm/Dockerfile
+++ b/2019.09-dev/fpm/Dockerfile
@@ -22,26 +22,17 @@ RUN set -ex; \
     \
     apt-get update; \
     apt-get install -y --no-install-recommends \
-        libxml2-dev \
         mysql-client \
         bash \
-        autoconf \
-        g++ \
-        make \
-        openssl \
-        libssl-dev \
+        $PHPIZE_DEPS \
         libpng-dev \
         libjpeg62-turbo-dev \
         libtool \
-        imagemagick \
         libmagick++-dev \
         libmemcached-dev \
         libgraphicsmagick1-dev \
-        libfreetype6 \
         libfreetype6-dev \
         librsvg2-2 \
-        libcurl4-openssl-dev \
-        curl \
         libzip-dev \
     ; \
     docker-php-ext-configure gd \
@@ -51,18 +42,11 @@ RUN set -ex; \
         --with-jpeg-dir=/usr/include/ \
     ; \
     docker-php-ext-install -j "$(nproc)" \
-        curl \
-        pdo \
         pdo_mysql \
-        xml \
         gd \
         zip \
         opcache \
-        mbstring \
-        posix \
         ctype \
-        json \
-        iconv \
         pcntl \
     ; \
     \
diff --git a/2019.09-rc/apache/Dockerfile b/2019.09-rc/apache/Dockerfile
index 1d4c8c0..d3d510d 100644
--- a/2019.09-rc/apache/Dockerfile
+++ b/2019.09-rc/apache/Dockerfile
@@ -22,26 +22,17 @@ RUN set -ex; \
     \
     apt-get update; \
     apt-get install -y --no-install-recommends \
-        libxml2-dev \
         mysql-client \
         bash \
-        autoconf \
-        g++ \
-        make \
-        openssl \
-        libssl-dev \
+        $PHPIZE_DEPS \
         libpng-dev \
         libjpeg62-turbo-dev \
         libtool \
-        imagemagick \
         libmagick++-dev \
         libmemcached-dev \
         libgraphicsmagick1-dev \
-        libfreetype6 \
         libfreetype6-dev \
         librsvg2-2 \
-        libcurl4-openssl-dev \
-        curl \
         libzip-dev \
     ; \
     docker-php-ext-configure gd \
@@ -51,18 +42,11 @@ RUN set -ex; \
         --with-jpeg-dir=/usr/include/ \
     ; \
     docker-php-ext-install -j "$(nproc)" \
-        curl \
-        pdo \
         pdo_mysql \
-        xml \
         gd \
         zip \
         opcache \
-        mbstring \
-        posix \
         ctype \
-        json \
-        iconv \
         pcntl \
     ; \
     \
diff --git a/2019.09-rc/fpm-alpine/Dockerfile b/2019.09-rc/fpm-alpine/Dockerfile
index 7aa3a9a..2e2ab0f 100644
--- a/2019.09-rc/fpm-alpine/Dockerfile
+++ b/2019.09-rc/fpm-alpine/Dockerfile
@@ -14,32 +14,18 @@ RUN set -ex; \
 RUN set -ex; \
     \
     apk add -U --no-cache --virtual .build-deps \
-        libxml2-dev \
         mysql-client \
         bash \
-        autoconf \
-        g++ \
-        make \
-        openssl \
-        openssl-dev \
-        libpng \
+        $PHPIZE_DEPS \
         libpng-dev \
         libjpeg-turbo-dev \
         imagemagick-dev \
-        imagemagick \
         libtool \
         libmemcached-dev \
         cyrus-sasl-dev \
-        freetype \
-        libpng \
         libjpeg-turbo-dev \
         freetype-dev \
         librsvg \
-        libcurl \
-        curl \
-        curl-dev \
-        rsync \
-        bzip2 \
         pcre-dev \
         libzip-dev \
     ; \
@@ -52,18 +38,10 @@ RUN set -ex; \
     ; \
     \
     docker-php-ext-install -j "$(nproc)" \
-       curl \
-       pdo \
        pdo_mysql \
-       xml \
        gd \
        zip \
        opcache \
-       mbstring \
-       posix \
-       ctype \
-       json \
-       iconv \
        pcntl \
     ; \
     \
diff --git a/2019.09-rc/fpm/Dockerfile b/2019.09-rc/fpm/Dockerfile
index 13fca77..9115753 100644
--- a/2019.09-rc/fpm/Dockerfile
+++ b/2019.09-rc/fpm/Dockerfile
@@ -22,26 +22,17 @@ RUN set -ex; \
     \
     apt-get update; \
     apt-get install -y --no-install-recommends \
-        libxml2-dev \
         mysql-client \
         bash \
-        autoconf \
-        g++ \
-        make \
-        openssl \
-        libssl-dev \
+        $PHPIZE_DEPS \
         libpng-dev \
         libjpeg62-turbo-dev \
         libtool \
-        imagemagick \
         libmagick++-dev \
         libmemcached-dev \
         libgraphicsmagick1-dev \
-        libfreetype6 \
         libfreetype6-dev \
         librsvg2-2 \
-        libcurl4-openssl-dev \
-        curl \
         libzip-dev \
     ; \
     docker-php-ext-configure gd \
@@ -51,18 +42,11 @@ RUN set -ex; \
         --with-jpeg-dir=/usr/include/ \
     ; \
     docker-php-ext-install -j "$(nproc)" \
-        curl \
-        pdo \
         pdo_mysql \
-        xml \
         gd \
         zip \
         opcache \
-        mbstring \
-        posix \
         ctype \
-        json \
-        iconv \
         pcntl \
     ; \
     \
diff --git a/Dockerfile-alpine.template b/Dockerfile-alpine.template
index 0d3e003..485cb58 100644
--- a/Dockerfile-alpine.template
+++ b/Dockerfile-alpine.template
@@ -13,32 +13,18 @@ RUN set -ex; \
 RUN set -ex; \
     \
     apk add -U --no-cache --virtual .build-deps \
-        libxml2-dev \
         mysql-client \
         bash \
-        autoconf \
-        g++ \
-        make \
-        openssl \
-        openssl-dev \
-        libpng \
+        $PHPIZE_DEPS \
         libpng-dev \
         libjpeg-turbo-dev \
         imagemagick-dev \
-        imagemagick \
         libtool \
         libmemcached-dev \
         cyrus-sasl-dev \
-        freetype \
-        libpng \
         libjpeg-turbo-dev \
         freetype-dev \
         librsvg \
-        libcurl \
-        curl \
-        curl-dev \
-        rsync \
-        bzip2 \
         pcre-dev \
         libzip-dev \
     ; \
@@ -51,18 +37,10 @@ RUN set -ex; \
     ; \
     \
     docker-php-ext-install -j "$(nproc)" \
-       curl \
-       pdo \
        pdo_mysql \
-       xml \
        gd \
        zip \
        opcache \
-       mbstring \
-       posix \
-       ctype \
-       json \
-       iconv \
        pcntl \
     ; \
     \
diff --git a/Dockerfile-debian.template b/Dockerfile-debian.template
index 16ad29c..4cb17d0 100644
--- a/Dockerfile-debian.template
+++ b/Dockerfile-debian.template
@@ -21,26 +21,17 @@ RUN set -ex; \
     \
     apt-get update; \
     apt-get install -y --no-install-recommends \
-        libxml2-dev \
         mysql-client \
         bash \
-        autoconf \
-        g++ \
-        make \
-        openssl \
-        libssl-dev \
+        $PHPIZE_DEPS \
         libpng-dev \
         libjpeg62-turbo-dev \
         libtool \
-        imagemagick \
         libmagick++-dev \
         libmemcached-dev \
         libgraphicsmagick1-dev \
-        libfreetype6 \
         libfreetype6-dev \
         librsvg2-2 \
-        libcurl4-openssl-dev \
-        curl \
         libzip-dev \
     ; \
     docker-php-ext-configure gd \
@@ -50,18 +41,11 @@ RUN set -ex; \
         --with-jpeg-dir=/usr/include/ \
     ; \
     docker-php-ext-install -j "$(nproc)" \
-        curl \
-        pdo \
         pdo_mysql \
-        xml \
         gd \
         zip \
         opcache \
-        mbstring \
-        posix \
         ctype \
-        json \
-        iconv \
         pcntl \
     ; \
     \