diff --git a/.docker/php53/Dockerfile b/.docker/php53/Dockerfile
index 99ca06bf0..7357b4e48 100644
--- a/.docker/php53/Dockerfile
+++ b/.docker/php53/Dockerfile
@@ -1,14 +1,26 @@
-FROM buildpack-deps:jessie
+FROM buildpack-deps:jessie as php53
 
 ENV PHP_VERSION 5.3.29
 
+RUN set -eux; \
+  codename='jessie'; \
+  { \
+    echo "deb http://archive.debian.org/debian ${codename} main"; \
+    echo "deb http://archive.debian.org/debian ${codename}-backports main"; \
+    echo "deb http://archive.debian.org/debian-security ${codename}/updates main"; \
+  } > /etc/apt/sources.list;
+
 # php 5.3 needs older autoconf
 RUN set -eux; \
+  \
+  buildDeps=' \
+    autoconf2.13 \
+  '; \
   \
   apt-get update; \
-  apt-get install -y \
+  apt-get install -y --force-yes --no-upgrade --no-install-recommends \
     curl \
-    autoconf2.13 \
+    $buildDeps \
   ; \
   rm -r /var/lib/apt/lists/*; \
   \
@@ -18,7 +30,7 @@ RUN set -eux; \
   dpkg -i bison_2.7.1.dfsg-1_amd64.deb; \
   rm *.deb; \
   \
-  curl -sSLf "https://php.net/get/php-$PHP_VERSION.tar.bz2/from/this/mirror" -o php.tar.bz2; \
+  curl --insecure -sSLf "https://php.net/get/php-$PHP_VERSION.tar.bz2/from/this/mirror" -o php.tar.bz2; \
   echo 'c4e1cf6972b2a9c7f2777a18497d83bf713cdbecabb65d3ff62ba441aebb0091  php.tar.bz2' | sha256sum -cw --status; \
   \
   mkdir -p /usr/src/php; \
@@ -29,29 +41,154 @@ RUN set -eux; \
   ./buildconf --force; \
   ./configure --disable-cgi \
     $(command -v apxs2 > /dev/null 2>&1 && echo '--with-apxs2' || true) \
+    --with-config-file-path=/usr/local/etc/php \
+    --with-config-file-scan-dir=/usr/local/etc/php/conf.d \
+    --with-libdir=lib/x86_64-linux-gnu \
     --with-pdo-mysql \
     --with-zlib \
+    --enable-zip \
     --enable-mbstring \
+    --with-openssl=/usr \
+    --enable-mysqlnd \
+    --with-curl \
+    --with-readline \
+    --enable-ftp \
   ; \
   make -j"$(nproc)"; \
   make install; \
+  install -d /usr/local/etc/php/conf.d; \
   \
   dpkg -r \
     bison \
     libbison-dev \
   ; \
-  apt-get purge -y --auto-remove \
-    autoconf2.13 \
+  apt-get purge -y --force-yes --auto-remove -o APT::AutoRemove::RecommendsImportant=true \
+    $buildDeps \
   ; \
-  rm -r /usr/src/php
+  rm -r /usr/src/php; \
+  apt-get clean; \
+  rm -rf /var/lib/apt/lists/*; \
+  rm -r /tmp/pear; \
+  :;
+
+RUN set -eux; \
+  { \
+    echo '#! /bin/sh -eu'; \
+    echo ''; \
+    echo 'echo "extension=${1}.so" > "/usr/local/etc/php/conf.d/docker-php-ext-${1}.ini";'; \
+  } | tee /usr/local/bin/docker-php-ext-enable; \
+  \
+  chmod +x /usr/local/bin/docker-php-ext-enable; \
+  :;
+
+CMD ["php", "-a"]
+
+FROM php53
 
 # Install APC PHP extension
 #
+ARG APC_VERSION
 RUN set -eux; \
   \
-  pecl install apc-3.1.13; \
-  echo 'extension=apc.so' >> /usr/local/lib/php.ini; \
+  packageName=apc; \
+  packageVersion=${APC_VERSION}; \
+  packageFile=APC-${packageVersion}.tgz; \
+  \
+  if test x"3.1.13" = x"${packageVersion}"; then \
+    packageSha256sum=5ef8ba07729e72946e95951672a5378bed98cb5a294e79bf0f0a97ac62829abd; \
+  else :; fi; \
+  \
+  if test x"" = x"${packageVersion}"; then \
+    echo "Skip installation of ${packageName} PHP extension"; \
+    return 0; \
+  fi; \
+  \
+  curl --insecure -sSLfO https://pecl.php.net/get/${packageFile}; \
+  echo "${packageSha256sum}  ${packageFile}" \
+    | sha256sum -cw --status; \
+  \
+  pecl install ${packageFile}; \
+  rm ${packageFile}; \
+  \
+  docker-php-ext-enable ${packageName}; \
   \
-  rm -r /tmp/pear;
+  rm -r /tmp/pear; \
+  :;
 
-CMD ["php", "-a"]
+# Install memcache PHP extension
+#
+ARG MEMCACHE_VERSION
+RUN set -eux; \
+  \
+  packageName=memcache; \
+  packageVersion=${MEMCACHE_VERSION}; \
+  packageFile=${packageName}-${packageVersion}.tgz; \
+  \
+  if test x"3.0.8" = x"${packageVersion}"; then \
+    packageSha256sum=2cae5b423ffbfd33a259829849f6000d4db018debe3e29ecf3056f06642e8311; \
+  else :; fi; \
+  \
+  if test x"" = x"${packageVersion}"; then \
+    echo "Skip installation of ${packageName} PHP extension"; \
+    return 0; \
+  fi; \
+  \
+  buildDeps=' \
+    libzip-dev \
+  '; \
+  apt-get update; \
+  apt-get install -y --force-yes --no-upgrade --no-install-recommends \
+    $buildDeps \
+  ; \
+  \
+  curl --insecure -sSLfO https://pecl.php.net/get/${packageFile}; \
+  echo "${packageSha256sum}  ${packageFile}" \
+    | sha256sum -cw --status; \
+  \
+  pecl install ${packageFile}; \
+  rm ${packageFile}; \
+  \
+  docker-php-ext-enable ${packageName}; \
+  \
+  apt-get purge -y --force-yes --auto-remove -o APT::AutoRemove::RecommendsImportant=true \
+    $buildDeps \
+  ; \
+  apt-get clean; \
+  rm -rf /var/lib/apt/lists/*; \
+  rm -r /tmp/pear
+
+# Install composer
+#
+RUN set -eux; \
+  composerVersion='1.10.27'; \
+  installerUrl='https://raw.githubusercontent.com/composer/getcomposer.org/a19025d6c0a1ff9fc1fac341128b2823193be462/web/installer'; \
+  \
+  curl --insecure -sSLf "${installerUrl}" -o /usr/local/bin/composer-installer.php; \
+  echo '203196aedb1a3b0f563363796bbf6f647a4f8c2419bc1dfc5aa45adc1725025d  /usr/local/bin/composer-installer.php' \
+    | sha256sum -cw --status; \
+  \
+  { \
+    echo '#! /usr/bin/env php'; \
+    cat /usr/local/bin/composer-installer.php; \
+  } > /usr/local/bin/composer-installer; \
+  rm /usr/local/bin/composer-installer.php; \
+  chmod +x /usr/local/bin/composer-installer; \
+  \
+  composer-installer \
+    --disable-tls \
+    --version="${composerVersion}" \
+    --filename=composer \
+    --install-dir=/usr/local/bin \
+  ; \
+  \
+  echo '230d28fb29f3c6c07ab2382390bef313e36de17868b2bd23b2e070554cae23d2  /usr/local/bin/composer' \
+    | sha256sum -cw --status; \
+  \
+  composer --version; \
+  \
+  apt-get update; \
+  apt-get install -y --force-yes --no-upgrade --no-install-recommends \
+    git \
+  ; \
+  rm -r /var/lib/apt/lists/*; \
+  :;
diff --git a/.docker/php54/Dockerfile b/.docker/php54/Dockerfile
index ef5acfd0e..e7b624265 100644
--- a/.docker/php54/Dockerfile
+++ b/.docker/php54/Dockerfile
@@ -1,34 +1,135 @@
 FROM php:5.4-cli
 
+RUN set -eux; \
+  codename='jessie'; \
+  { \
+    echo "deb http://archive.debian.org/debian ${codename} main"; \
+    echo "deb http://archive.debian.org/debian ${codename}-backports main"; \
+    echo "deb http://archive.debian.org/debian-security ${codename}/updates main"; \
+  } > /etc/apt/sources.list;
+
+RUN set -eux; \
+  apt-get update; \
+  apt-get install -y --force-yes --no-upgrade --no-install-recommends \
+    ca-certificates \
+  ; \
+  \
+  apt-get clean; \
+  rm -rf /var/lib/apt/lists/*; \
+  :;
+
 RUN docker-php-ext-install pdo
 RUN docker-php-ext-install pdo_mysql
 RUN docker-php-ext-install mbstring
 
 # Install APC PHP extension
 #
+ARG APC_VERSION
 RUN set -eux; \
-  pecl install apc-3.1.13; \
-  docker-php-ext-enable apc; \
-  rm -r /tmp/pear;
+  \
+  packageName=apc; \
+  packageVersion=${APC_VERSION}; \
+  packageFile=APC-${packageVersion}.tgz; \
+  \
+  if test x"3.1.13" = x"${packageVersion}"; then \
+    packageSha256sum=5ef8ba07729e72946e95951672a5378bed98cb5a294e79bf0f0a97ac62829abd; \
+  else :; fi; \
+  \
+  if test x"" = x"${packageVersion}"; then \
+    echo "Skip installation of ${packageName} PHP extension"; \
+    return 0; \
+  fi; \
+  \
+  curl --insecure -sSLfO https://pecl.php.net/get/${packageFile}; \
+  echo "${packageSha256sum}  ${packageFile}" \
+    | sha256sum -cw --status; \
+  \
+  pecl install ${packageFile}; \
+  rm ${packageFile}; \
+  \
+  docker-php-ext-enable ${packageName}; \
+  \
+  rm -r /tmp/pear; \
+  :;
 
 # Install memcache PHP extension
 #
 ARG MEMCACHE_VERSION
 RUN set -eux; \
+  \
+  packageName=memcache; \
+  packageVersion=${MEMCACHE_VERSION}; \
+  packageFile=${packageName}-${packageVersion}.tgz; \
+  \
+  if test x"3.0.8" = x"${packageVersion}"; then \
+    packageSha256sum=2cae5b423ffbfd33a259829849f6000d4db018debe3e29ecf3056f06642e8311; \
+  else :; fi; \
+  \
+  if test x"" = x"${packageVersion}"; then \
+    echo "Skip installation of ${packageName} PHP extension"; \
+    return 0; \
+  fi; \
+  \
   buildDeps=' \
     libzip-dev \
   '; \
   apt-get update; \
-  apt-get install -y --no-upgrade --no-install-recommends \
+  apt-get install -y --force-yes --no-upgrade --no-install-recommends \
     $buildDeps \
   ; \
   \
-  pecl install memcache-${MEMCACHE_VERSION}; \
-  docker-php-ext-enable memcache; \
+  curl --insecure -sSLfO https://pecl.php.net/get/${packageFile}; \
+  echo "${packageSha256sum}  ${packageFile}" \
+    | sha256sum -cw --status; \
+  \
+  pecl install ${packageFile}; \
+  rm ${packageFile}; \
   \
-  apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=true \
+  docker-php-ext-enable ${packageName}; \
+  \
+  apt-get purge -y --force-yes --auto-remove -o APT::AutoRemove::RecommendsImportant=true \
     $buildDeps \
   ; \
   apt-get clean; \
   rm -rf /var/lib/apt/lists/*; \
   rm -r /tmp/pear
+
+# Install composer
+#
+RUN set -eux; \
+  composerVersion='1.10.27'; \
+  installerUrl='https://raw.githubusercontent.com/composer/getcomposer.org/a19025d6c0a1ff9fc1fac341128b2823193be462/web/installer'; \
+  \
+  curl --insecure -sSLf "${installerUrl}" -o /usr/local/bin/composer-installer.php; \
+  echo '203196aedb1a3b0f563363796bbf6f647a4f8c2419bc1dfc5aa45adc1725025d  /usr/local/bin/composer-installer.php' \
+    | sha256sum -cw --status; \
+  \
+  { \
+    echo '#! /usr/bin/env php'; \
+    cat /usr/local/bin/composer-installer.php; \
+  } > /usr/local/bin/composer-installer; \
+  rm /usr/local/bin/composer-installer.php; \
+  chmod +x /usr/local/bin/composer-installer; \
+  \
+  composer-installer \
+    --disable-tls \
+    --version="${composerVersion}" \
+    --filename=composer \
+    --install-dir=/usr/local/bin \
+  ; \
+  \
+  echo '230d28fb29f3c6c07ab2382390bef313e36de17868b2bd23b2e070554cae23d2  /usr/local/bin/composer' \
+    | sha256sum -cw --status; \
+  \
+  composer --version; \
+  \
+  apt-get update; \
+  apt-get install -y --force-yes --no-upgrade --no-install-recommends \
+    git \
+    libzip-dev \
+    unzip \
+  ; \
+  rm -r /var/lib/apt/lists/*; \
+  \
+  docker-php-ext-install zip; \
+  :;
diff --git a/.docker/php55_71/Dockerfile b/.docker/php55_71/Dockerfile
index 1aa2171a3..49f5740f4 100644
--- a/.docker/php55_71/Dockerfile
+++ b/.docker/php55_71/Dockerfile
@@ -1,6 +1,24 @@
 ARG PHP_TAG
 FROM php:${PHP_TAG}
 
+RUN set -eux; \
+  codename='jessie'; \
+  { \
+    echo "deb http://archive.debian.org/debian ${codename} main"; \
+    echo "deb http://archive.debian.org/debian ${codename}-backports main"; \
+    echo "deb http://archive.debian.org/debian-security ${codename}/updates main"; \
+  } > /etc/apt/sources.list;
+
+RUN set -eux; \
+  apt-get update; \
+  apt-get install -y --force-yes --no-upgrade --no-install-recommends \
+    ca-certificates \
+  ; \
+  \
+  apt-get clean; \
+  rm -rf /var/lib/apt/lists/*; \
+  :;
+
 RUN docker-php-ext-install pdo
 RUN docker-php-ext-install pdo_mysql
 RUN docker-php-ext-install mbstring
@@ -10,31 +28,117 @@ RUN docker-php-ext-install mbstring
 ARG APCU_VERSION
 RUN set -eux; \
   \
-  test x"" = x"${APCU_VERSION}" || { \
-    pecl install apcu-${APCU_VERSION}; \
-    docker-php-ext-enable apcu; \
-    \
-    rm -r /tmp/pear; \
-  }
+  packageName=apcu; \
+  packageVersion=${APCU_VERSION}; \
+  packageFile=${packageName}-${packageVersion}.tgz; \
+  \
+  if test x"4.0.11" = x"${packageVersion}"; then \
+    packageSha256sum=454f302ec13a6047ca4c39e081217ce5a61bbea815aec9c1091fb849e70b4d00; \
+  else :; fi; \
+  \
+  if test x"5.1.23" = x"${packageVersion}"; then \
+    packageSha256sum=67ee7464ccad2335c3fa4aeb0b8edbcf6d8344feea7922620c6a13015d604482; \
+  else :; fi; \
+  \
+  if test x"" = x"${packageVersion}"; then \
+    echo "Skip installation of ${packageName} PHP extension"; \
+    return 0; \
+  fi; \
+  \
+  curl --insecure -sSLfO https://pecl.php.net/get/${packageFile}; \
+  echo "${packageSha256sum}  ${packageFile}" \
+    | sha256sum -cw --status; \
+  \
+  pecl install ${packageFile}; \
+  rm ${packageFile}; \
+  \
+  docker-php-ext-enable ${packageName}; \
+  \
+  rm -r /tmp/pear; \
+  :;
 
 # Install memcache PHP extension
 #
 ARG MEMCACHE_VERSION
 RUN set -eux; \
+  \
+  packageName=memcache; \
+  packageVersion=${MEMCACHE_VERSION}; \
+  packageFile=${packageName}-${packageVersion}.tgz; \
+  \
+  if test x"3.0.8" = x"${packageVersion}"; then \
+    packageSha256sum=2cae5b423ffbfd33a259829849f6000d4db018debe3e29ecf3056f06642e8311; \
+  else :; fi; \
+  \
+  if test x"4.0.5.2" = x"${packageVersion}"; then \
+    packageSha256sum=7b7667813baea003671f174bbec849e43ff235a8ea4ab7e36c3a0380c2a9ed63; \
+  else :; fi; \
+  \
+  if test x"" = x"${packageVersion}"; then \
+    echo "Skip installation of ${packageName} PHP extension"; \
+    return 0; \
+  fi; \
+  \
   buildDeps=' \
     libzip-dev \
   '; \
   apt-get update; \
-  apt-get install -y --no-upgrade --no-install-recommends \
+  apt-get install -y --force-yes --no-upgrade --no-install-recommends \
     $buildDeps \
   ; \
   \
-  pecl install memcache-${MEMCACHE_VERSION}; \
-  docker-php-ext-enable memcache; \
+  curl --insecure -sSLfO https://pecl.php.net/get/${packageFile}; \
+  echo "${packageSha256sum}  ${packageFile}" \
+    | sha256sum -cw --status; \
+  \
+  pecl install ${packageFile}; \
+  rm ${packageFile}; \
   \
-  apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=true \
+  docker-php-ext-enable ${packageName}; \
+  \
+  apt-get purge -y --force-yes --auto-remove -o APT::AutoRemove::RecommendsImportant=true \
     $buildDeps \
   ; \
   apt-get clean; \
   rm -rf /var/lib/apt/lists/*; \
   rm -r /tmp/pear
+
+# Install composer
+#
+RUN set -eux; \
+  composerVersion='1.10.27'; \
+  installerUrl='https://raw.githubusercontent.com/composer/getcomposer.org/a19025d6c0a1ff9fc1fac341128b2823193be462/web/installer'; \
+  \
+  curl --insecure -sSLf "${installerUrl}" -o /usr/local/bin/composer-installer.php; \
+  echo '203196aedb1a3b0f563363796bbf6f647a4f8c2419bc1dfc5aa45adc1725025d  /usr/local/bin/composer-installer.php' \
+    | sha256sum -cw --status; \
+  \
+  { \
+    echo '#! /usr/bin/env php'; \
+    cat /usr/local/bin/composer-installer.php; \
+  } > /usr/local/bin/composer-installer; \
+  rm /usr/local/bin/composer-installer.php; \
+  chmod +x /usr/local/bin/composer-installer; \
+  \
+  composer-installer \
+    --disable-tls \
+    --version="${composerVersion}" \
+    --filename=composer \
+    --install-dir=/usr/local/bin \
+  ; \
+  \
+  echo '230d28fb29f3c6c07ab2382390bef313e36de17868b2bd23b2e070554cae23d2  /usr/local/bin/composer' \
+    | sha256sum -cw --status; \
+  \
+  composer --version; \
+  \
+  apt-get update; \
+  apt-get install -y --force-yes --no-upgrade --no-install-recommends \
+    git \
+    libzip-dev \
+    unzip \
+  ; \
+  rm -r /var/lib/apt/lists/*; \
+  \
+  docker-php-ext-install zip; \
+  :;
diff --git a/.docker/php72_73/Dockerfile b/.docker/php72_73/Dockerfile
index 69353468b..ebbaef7b3 100644
--- a/.docker/php72_73/Dockerfile
+++ b/.docker/php72_73/Dockerfile
@@ -10,29 +10,67 @@ RUN docker-php-ext-install mbstring
 ARG APCU_VERSION
 RUN set -eux; \
   \
-  test x"" = x"${APCU_VERSION}" || { \
-    pecl install apcu-${APCU_VERSION}; \
-    docker-php-ext-enable apcu; \
-    \
-    rm -r /tmp/pear; \
-  }
+  packageName=apcu; \
+  packageVersion=${APCU_VERSION}; \
+  packageFile=${packageName}-${packageVersion}.tgz; \
+  \
+  if test x"5.1.23" = x"${packageVersion}"; then \
+    packageSha256sum=67ee7464ccad2335c3fa4aeb0b8edbcf6d8344feea7922620c6a13015d604482; \
+  else :; fi; \
+  \
+  if test x"" = x"${packageVersion}"; then \
+    echo "Skip installation of ${packageName} PHP extension"; \
+    return 0; \
+  fi; \
+  \
+  curl --insecure -sSLfO https://pecl.php.net/get/${packageFile}; \
+  echo "${packageSha256sum}  ${packageFile}" \
+    | sha256sum -cw --status; \
+  \
+  pecl install ${packageFile}; \
+  rm ${packageFile}; \
+  \
+  docker-php-ext-enable ${packageName}; \
+  \
+  rm -r /tmp/pear; \
+  :;
 
 # Install memcache PHP extension
 #
 ARG MEMCACHE_VERSION
 RUN set -eux; \
+  \
+  packageName=memcache; \
+  packageVersion=${MEMCACHE_VERSION}; \
+  packageFile=${packageName}-${packageVersion}.tgz; \
+  \
+  if test x"4.0.5.2" = x"${packageVersion}"; then \
+    packageSha256sum=7b7667813baea003671f174bbec849e43ff235a8ea4ab7e36c3a0380c2a9ed63; \
+  else :; fi; \
+  \
+  if test x"" = x"${packageVersion}"; then \
+    echo "Skip installation of ${packageName} PHP extension"; \
+    return 0; \
+  fi; \
+  \
   buildDeps=' \
     libzip-dev \
   '; \
   apt-get update; \
-  apt-get install -y --no-upgrade --no-install-recommends \
+  apt-get install -y --force-yes --no-upgrade --no-install-recommends \
     $buildDeps \
   ; \
   \
-  pecl install memcache-${MEMCACHE_VERSION}; \
-  docker-php-ext-enable memcache; \
+  curl --insecure -sSLfO https://pecl.php.net/get/${packageFile}; \
+  echo "${packageSha256sum}  ${packageFile}" \
+    | sha256sum -cw --status; \
+  \
+  pecl install ${packageFile}; \
+  rm ${packageFile}; \
   \
-  apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=true \
+  docker-php-ext-enable ${packageName}; \
+  \
+  apt-get purge -y --force-yes --auto-remove -o APT::AutoRemove::RecommendsImportant=true \
     $buildDeps \
   ; \
   apt-get clean; \
@@ -54,3 +92,43 @@ RUN set -eux; \
   \
   file /bin/ls --mime | grep application/x-executable; \
   :;
+
+# Install composer
+#
+RUN set -eux; \
+  composerVersion='1.10.27'; \
+  installerUrl='https://raw.githubusercontent.com/composer/getcomposer.org/a19025d6c0a1ff9fc1fac341128b2823193be462/web/installer'; \
+  \
+  curl --insecure -sSLf "${installerUrl}" -o /usr/local/bin/composer-installer.php; \
+  echo '203196aedb1a3b0f563363796bbf6f647a4f8c2419bc1dfc5aa45adc1725025d  /usr/local/bin/composer-installer.php' \
+    | sha256sum -cw --status; \
+  \
+  { \
+    echo '#! /usr/bin/env php'; \
+    cat /usr/local/bin/composer-installer.php; \
+  } > /usr/local/bin/composer-installer; \
+  rm /usr/local/bin/composer-installer.php; \
+  chmod +x /usr/local/bin/composer-installer; \
+  \
+  composer-installer \
+    --disable-tls \
+    --version="${composerVersion}" \
+    --filename=composer \
+    --install-dir=/usr/local/bin \
+  ; \
+  \
+  echo '230d28fb29f3c6c07ab2382390bef313e36de17868b2bd23b2e070554cae23d2  /usr/local/bin/composer' \
+    | sha256sum -cw --status; \
+  \
+  composer --version; \
+  \
+  apt-get update; \
+  apt-get install -y --force-yes --no-upgrade --no-install-recommends \
+    git \
+    libzip-dev \
+    unzip \
+  ; \
+  rm -r /var/lib/apt/lists/*; \
+  \
+  docker-php-ext-install zip; \
+  :;
diff --git a/.docker/php74_83/Dockerfile b/.docker/php74_83/Dockerfile
index a9d410dbf..2336ef90d 100644
--- a/.docker/php74_83/Dockerfile
+++ b/.docker/php74_83/Dockerfile
@@ -8,7 +8,7 @@ RUN docker-php-ext-install pdo_mysql
 #
 RUN set -eux; \
   apt-get update; \
-  apt-get install -y --no-upgrade --no-install-recommends \
+  apt-get install -y --force-yes --no-upgrade --no-install-recommends \
     libonig-dev \
   ; \
   \
@@ -22,29 +22,75 @@ RUN set -eux; \
 ARG APCU_VERSION
 RUN set -eux; \
   \
-  test x"" = x"${APCU_VERSION}" || { \
-    pecl install apcu-${APCU_VERSION}; \
-    docker-php-ext-enable apcu; \
-    \
-    rm -r /tmp/pear; \
-  }
+  packageName=apcu; \
+  packageVersion=${APCU_VERSION}; \
+  packageFile=${packageName}-${packageVersion}.tgz; \
+  \
+  if test x"5.1.23" = x"${packageVersion}"; then \
+    packageSha256sum=67ee7464ccad2335c3fa4aeb0b8edbcf6d8344feea7922620c6a13015d604482; \
+  else :; fi; \
+  \
+  if test x"" = x"${packageVersion}"; then \
+    echo "Skip installation of ${packageName} PHP extension"; \
+    return 0; \
+  fi; \
+  \
+  curl --insecure -sSLfO https://pecl.php.net/get/${packageFile}; \
+  echo "${packageSha256sum}  ${packageFile}" \
+    | sha256sum -cw --status; \
+  \
+  pecl install ${packageFile}; \
+  rm ${packageFile}; \
+  \
+  docker-php-ext-enable ${packageName}; \
+  \
+  rm -r /tmp/pear; \
+  :;
 
 # Install memcache PHP extension
 #
 ARG MEMCACHE_VERSION
 RUN set -eux; \
+  \
+  packageName=memcache; \
+  packageVersion=${MEMCACHE_VERSION}; \
+  packageFile=${packageName}-${packageVersion}.tgz; \
+  \
+  if test x"4.0.5.2" = x"${packageVersion}"; then \
+      packageSha256sum=7b7667813baea003671f174bbec849e43ff235a8ea4ab7e36c3a0380c2a9ed63; \
+  else :; fi; \
+  \
+  if test x"8.0" = x"${packageVersion}"; then \
+      packageSha256sum=defe33e6f7831d82b7283b95e14a531070531acbf21278f3f0d7050505cf3395; \
+  else :; fi; \
+  \
+  if test x"8.2" = x"${packageVersion}"; then \
+      packageSha256sum=b3f0640eacdeb9046c6c86a1546d7fb8a4e9f219e5d9a36a287e59b2dd8208e5; \
+  else :; fi; \
+  \
+  if test x"" = x"${packageVersion}"; then \
+    echo "Skip installation of ${packageName} PHP extension"; \
+    return 0; \
+  fi; \
+  \
   buildDeps=' \
     libzip-dev \
   '; \
   apt-get update; \
-  apt-get install -y --no-upgrade --no-install-recommends \
+  apt-get install -y --force-yes --no-upgrade --no-install-recommends \
     $buildDeps \
   ; \
   \
-  pecl install memcache-${MEMCACHE_VERSION}; \
-  docker-php-ext-enable memcache; \
+  curl --insecure -sSLfO https://pecl.php.net/get/${packageFile}; \
+  echo "${packageSha256sum}  ${packageFile}" \
+    | sha256sum -cw --status; \
+  \
+  pecl install ${packageFile}; \
+  rm ${packageFile}; \
   \
-  apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=true \
+  docker-php-ext-enable ${packageName}; \
+  \
+  apt-get purge -y --force-yes --auto-remove -o APT::AutoRemove::RecommendsImportant=true \
     $buildDeps \
   ; \
   apt-get clean; \
@@ -66,3 +112,43 @@ RUN set -eux; \
   \
   file /bin/ls --mime | grep application/x-executable; \
   :;
+
+# Install composer
+#
+RUN set -eux; \
+  composerVersion='1.10.27'; \
+  installerUrl='https://raw.githubusercontent.com/composer/getcomposer.org/a19025d6c0a1ff9fc1fac341128b2823193be462/web/installer'; \
+  \
+  curl --insecure -sSLf "${installerUrl}" -o /usr/local/bin/composer-installer.php; \
+  echo '203196aedb1a3b0f563363796bbf6f647a4f8c2419bc1dfc5aa45adc1725025d  /usr/local/bin/composer-installer.php' \
+    | sha256sum -cw --status; \
+  \
+  { \
+    echo '#! /usr/bin/env php'; \
+    cat /usr/local/bin/composer-installer.php; \
+  } > /usr/local/bin/composer-installer; \
+  rm /usr/local/bin/composer-installer.php; \
+  chmod +x /usr/local/bin/composer-installer; \
+  \
+  composer-installer \
+    --disable-tls \
+    --version="${composerVersion}" \
+    --filename=composer \
+    --install-dir=/usr/local/bin \
+  ; \
+  \
+  echo '230d28fb29f3c6c07ab2382390bef313e36de17868b2bd23b2e070554cae23d2  /usr/local/bin/composer' \
+    | sha256sum -cw --status; \
+  \
+  composer --version; \
+  \
+  apt-get update; \
+  apt-get install -y --force-yes --no-upgrade --no-install-recommends \
+    git \
+    libzip-dev \
+    unzip \
+  ; \
+  rm -r /var/lib/apt/lists/*; \
+  \
+  docker-php-ext-install zip; \
+  :;
diff --git a/.editorconfig b/.editorconfig
index 92af3f94c..078a93c60 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -11,6 +11,8 @@ insert_final_newline = true
 [*.md]
 trim_trailing_whitespace = false
 
-[.github/**.yml]
+[*.yml]
+indent_size = 2
+
+[Dockerfile]
 indent_size = 2
-indent_style = space
diff --git a/.env b/.env
new file mode 100644
index 000000000..8a907cead
--- /dev/null
+++ b/.env
@@ -0,0 +1,6 @@
+#
+# Environment variables used by for running tests.
+#
+# Copy to `.env.local` in order to customize it.
+#
+DOCKER_COMPOSE='docker-compose'
diff --git a/.env.dist b/.env.dist
deleted file mode 100644
index c4d23d59a..000000000
--- a/.env.dist
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# Environment variables used by docker-compose for test.
-#
-# Copy to `.env` in order to use it.
-#
diff --git a/.gitignore b/.gitignore
index 3c17d4767..ebacf43f2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,5 @@ lib/plugins/sfDoctrinePlugin/test/functional/fixtures/log/
 /vendor
 /composer.lock
 .php-cs-fixer.cache
+/var/
+/.env.*
diff --git a/README.md b/README.md
index 9cf3d95cc..c944ea9f2 100644
--- a/README.md
+++ b/README.md
@@ -67,18 +67,9 @@ Tests
 
     test/bin/test
 
-### For PHP 7.3 and for lowest dependencies versions?
-
-    test/bin/test php73 lowest
-
-### For PHP 7.3 and for highest dependencies versions?
-
-    test/bin/test php73 highest
-
-### For executing a dedicated test file?
-
-    test/bin/test php73 highest test/unit/cache/sfAPCCacheTest.php
+### Want to do specific test ? Ask help with the option.
 
+    test/bin/test --help
 
 ### When you finish your work day, do not forget to clean up your desk
 
diff --git a/docker-compose.yml b/docker-compose.yml
index b0f11aa46..e7e0f6d77 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -4,52 +4,19 @@ volumes:
   db_socket:
 
 services:
-  composer:
-    image: composer
-    working_dir: /app
-    volumes:
-      - .:/app
-    entrypoint:
-      - sh
-      - -c
-      - |
-        exec tail -f /dev/null
-
-  php53:
-    build: .docker/php53
-    working_dir: /app
-    volumes:
-      - .:/app
-      - db_socket:/var/run/mysqld
-    entrypoint:
-      - sh
-      - -c
-      - |
-        {
-          echo 'pdo_mysql.default_socket = /var/run/mysqld/mysql.sock'
-          echo 'memory_limit = -1'
-          echo 'short_open_tag = off'
-          echo 'magic_quotes_gpc = off'
-          echo 'date.timezone = "UTC"'
-          echo 'apc.enable_cli = on'
-          echo 'apc.use_request_time = 0'
-        } | tee -a /usr/local/lib/php.ini
-
-        exec tail -f /dev/null
-    depends_on:
-      - db
-
-  php54: &services_php54
+  php53: &services_php
     build:
-      context: .docker/php54
+      context: .docker/php53
       args:
         MEMCACHE_VERSION: '3.0.8'
-    environment:
-      MEMCACHED_HOST: memcached
+        APC_VERSION: '3.1.13'
     working_dir: /app
     volumes:
       - .:/app
       - db_socket:/var/run/mysqld
+    environment:
+      COMPOSER_HOME: /app/var/cache/composer
+      MEMCACHED_HOST: memcached
     entrypoint:
       - sh
       - -c
@@ -61,7 +28,7 @@ services:
           echo 'magic_quotes_gpc = off'
           echo 'date.timezone = "UTC"'
           echo 'apc.enable_cli = on'
-          echo 'apc.use_request_time = 0'
+          echo 'apc.use_request_time = off'
         } | tee -a /usr/local/etc/php/php.ini
 
         exec tail -f /dev/null
@@ -69,8 +36,16 @@ services:
       - db
       - memcached
 
+  php54:
+    <<: *services_php
+    build:
+      context: .docker/php54
+      args:
+        MEMCACHE_VERSION: '3.0.8'
+        APC_VERSION: '3.1.13'
+
   php55:
-    <<: *services_php54
+    <<: *services_php
     build:
       context: .docker/php55_71
       args:
@@ -79,7 +54,7 @@ services:
         APCU_VERSION: '4.0.11'
 
   php56:
-    <<: *services_php54
+    <<: *services_php
     build:
       context: .docker/php55_71
       args:
@@ -88,7 +63,7 @@ services:
         APCU_VERSION: '4.0.11'
 
   php70:
-    <<: *services_php54
+    <<: *services_php
     build:
       context: .docker/php55_71
       args:
@@ -97,7 +72,7 @@ services:
         APCU_VERSION: '5.1.23'
 
   php71:
-    <<: *services_php54
+    <<: *services_php
     build:
       context: .docker/php55_71
       args:
@@ -105,9 +80,8 @@ services:
         MEMCACHE_VERSION: '4.0.5.2'
         APCU_VERSION: '5.1.23'
 
-
   php72:
-    <<: *services_php54
+    <<: *services_php
     build:
       context: .docker/php72_73
       args:
@@ -115,9 +89,8 @@ services:
         MEMCACHE_VERSION: '4.0.5.2'
         APCU_VERSION: '5.1.23'
 
-
   php73:
-    <<: *services_php54
+    <<: *services_php
     build:
       context: .docker/php72_73
       args:
@@ -125,9 +98,8 @@ services:
         MEMCACHE_VERSION: '4.0.5.2'
         APCU_VERSION: '5.1.23'
 
-
   php74:
-    <<: *services_php54
+    <<: *services_php
     build:
       context: .docker/php74_83
       args:
@@ -135,9 +107,8 @@ services:
         MEMCACHE_VERSION: '4.0.5.2'
         APCU_VERSION: '5.1.23'
 
-
   php80:
-    <<: *services_php54
+    <<: *services_php
     build:
       context: .docker/php74_83
       args:
@@ -145,9 +116,8 @@ services:
         MEMCACHE_VERSION: '8.0'
         APCU_VERSION: '5.1.23'
 
-
   php81:
-    <<: *services_php54
+    <<: *services_php
     build:
       context: .docker/php74_83
       args:
@@ -156,7 +126,7 @@ services:
         APCU_VERSION: '5.1.23'
 
   php82:
-    <<: *services_php54
+    <<: *services_php
     build:
       context: .docker/php74_83
       args:
@@ -165,7 +135,7 @@ services:
         APCU_VERSION: '5.1.23'
 
   php83:
-    <<: *services_php54
+    <<: *services_php
     build:
       context: .docker/php74_83
       args:
diff --git a/require_for_php8.txt b/require_for_php8.txt
new file mode 100644
index 000000000..b4e981be3
--- /dev/null
+++ b/require_for_php8.txt
@@ -0,0 +1,2 @@
+swiftmailer/swiftmailer:^5.4.6
+egulias/email-validator:^2.1.10
diff --git a/test/bin/test b/test/bin/test
index 5305c0541..d52df2823 100755
--- a/test/bin/test
+++ b/test/bin/test
@@ -9,81 +9,359 @@
 # Example: "lowest highest"
 #
 
-# Configuration
-#
-dependencyPreferences='highest'
-skipPHPVersions='php8'
+__DIR__=`dirname "$0"`
+ROOT_DIR="${__DIR__}/../.."
 
-# Commands
-#
-dcexec="docker-compose exec -u `id -u`:`id -g`"
-installSubmodule='git submodule update --checkout --recursive --force'
-composerUpdate='composer update --prefer-dist --no-suggest --optimize-autoloader'
-symfonyTestSuite='data/bin/symfony symfony:test --trace'
+main ()
+{
+    importEnvironmentVariablesFromDirectory "${ROOT_DIR}"
 
-# Parse arguments
-#
-phpVersions="${1-}"
-dependencyPreferences="${2-${dependencyPreferences}}"
-phpTestRuntime="${3-${symfonyTestSuite}}"
+    configureWithArguments ${1+"$@"}
+
+    startDockerComposeServices
+
+    populatePHPVersions
+
+    tearDownRegisterFunction reset_submodules
+    tearDownRegisterFunction reset_composer_json
+
+    runTests
+}
+
+printHelp ()
+{
+  cat <<EOF
+$0 - symfony1 tests tool.
+
+Usage:
+  test/bin/test [--php-versions <PHP_VERSION>...]
+                [--dependency-preference <DEPENDENCY_PREFERENCE>...]
+                [--php-test-runtime <PHP_TEST_RUNTIME>]
+
+Options:
+  --help                    Show this screen.
+  --php-versions            Select specific php versions. [default: ${PHP_VERSIONS}]
+                            Examples:
+                                php53
+                                'php53 php54'
+  --dependency-preference   Select spectific dependency preference. [default: ${DEPENDENCY_PREFERENCES}]
+                            Allows values:
+                                - highest
+                                - lowest
+  --php-test-runtime        The endpoint command to run test. [default: ${PHP_TEST_RUNTIME}]
+
+Files:
+  There are a few configuration files to control certain aspects of operation.
+
+  <rootdir>/.env
+    This is the default configuration file read on startup.
+
+  <rootdir>/.env.local
+    This is the custom configuration file read on startup.
+    To be used to extends <rootdir>/.env with custom configuration.
+
+Examples:
+
+  * How to execute all tests on all supported PHP versions and dependencies?
+
+        $ test/bin/test
+
+  * How to execute all tests on specific PHP version ?
+
+        $ test/bin/test --php-versions 'php56 php74 php82'
+
+  * How to execute all tests on lowest and highest dependency preference ?
+
+        $ test/bin/test --dependency-preferences 'lowest highest'
+
+  * How to customize the PHP test runtime ?
+
+        $ test/bin/test --php-test-runtime test/unit/config/sfConfigTest.php
+
+  * When you finish your work day, do not forget to clean up your desk
+
+        $ docker-compose down
+EOF
+}
+
+importEnvironmentVariablesFromDirectory ()
+{
+    a_directory=${1}
+
+    . "${a_directory}"/.env
+
+    if test -r "${a_directory}"/.env.local; then
+        . "${a_directory}"/.env.local
+    else :; fi
+}
+
+startDockerComposeServices ()
+{
+    echo "+ ${DOCKER_COMPOSE} build"
+    ${DOCKER_COMPOSE} up -d --build --remove-orphans > /dev/null
+}
+
+configureWithArguments ()
+{
+    configureDockerComposeExecFlags
+
+    # Commands
+    #
+    DOCKER_COMPOSE_EXEC="${DOCKER_COMPOSE} exec ${dockerComposeExecFlags}"
+    INSTALL_GIT_SUB_MODULE='git submodule update --checkout --recursive --force'
+    COMPOSER_UPDATE='composer update --prefer-dist --no-suggest --optimize-autoloader'
+
+    # Default Options
+    #
+    DEPENDENCY_PREFERENCES='highest'
+    PHP_VERSIONS='php74 php81 php82 php83'
+    PHP_TEST_RUNTIME='data/bin/symfony symfony:test --trace'
+    hasHelpOption=false
+
+    parseOperands ${1+"$@"}
+
+    if ${hasHelpOption}; then
+        printHelp
+
+        exit 0
+    else :; fi
+}
+
+configureDockerComposeExecFlags ()
+{
+    dockerComposeExecFlags="-u `id -u`:`id -g`"
+
+    if hasTty; then
+        :
+    else
+        dockerComposeExecFlags="${dockerComposeExecFlags} -T"
+    fi
+}
+
+hasTty ()
+{
+    test -t 0 || {
+        return 1
+    }
 
-script ()
+    test -t 1 || {
+        return 1
+    }
+
+    return 0
+}
+
+populatePHPVersions ()
 {
-  echo
-  echo
-  echo $0 ${1} ${2}
-  echo
-  ${dcexec} ${1} php data/bin/check_configuration.php
-  ${dcexec} ${1} php ${phpTestRuntime}
+    if test x'all' = x"${PHP_VERSIONS}"; then
+        PHP_VERSIONS=`fetchAllPHPVersions`
+    else :; fi
 }
 
-scriptAll ()
+fetchAllPHPVersions ()
 {
-  for dependencyPreference in ${dependencyPreferences}
-  do
-    install_${dependencyPreference}
+    ${DOCKER_COMPOSE} 2>/dev/null ps --services --filter status=running \
+        | grep php \
+        | sort
+}
 
-    for phpVersion in ${phpVersions}
+runTests ()
+{
+    for dependencyPreference in ${DEPENDENCY_PREFERENCES}
     do
-      script ${phpVersion} ${dependencyPreference}
+        for phpVersion in ${PHP_VERSIONS}
+        do
+            runTestsForOnePhpVersionAndOneDependencyPreference ${phpVersion} ${dependencyPreference}
+        done
     done
-  done
 }
 
-fetchAllPHPVersions ()
+runTestsForOnePhpVersionAndOneDependencyPreference ()
 {
-  docker-compose 2>/dev/null ps --services --filter status=running \
-    | grep php \
-    | sort \
-    | grep -v ${skipPHPVersions}
+    a_phpVersion=${1}
+    a_dependencyPreference=${2}
+
+    echo
+    echo
+    echo $0 ${a_phpVersion} ${a_dependencyPreference}
+    echo
+
+    install_${a_dependencyPreference} ${a_phpVersion}
+
+    ${DOCKER_COMPOSE_EXEC} ${a_phpVersion} php data/bin/check_configuration.php
+    ${DOCKER_COMPOSE_EXEC} ${a_phpVersion} php ${PHP_TEST_RUNTIME}
 }
 
 install_highest ()
 {
-  ${installSubmodule} --remote
-  ${dcexec} composer ${composerUpdate}
+    b_service=${1}
+
+    ${INSTALL_GIT_SUB_MODULE} --remote
+
+    ${DOCKER_COMPOSE_EXEC} ${b_service} ${COMPOSER_UPDATE}
 }
 
 install_lowest ()
 {
-  reset_submodules
+    c_service=${1}
+
+    reset_submodules
+    ${INSTALL_GIT_SUB_MODULE}
 
-  ${installSubmodule}
-  ${dcexec} composer ${composerUpdate} --prefer-lowest
+    cp "${ROOT_DIR}/composer.json" "${ROOT_DIR}/composer.json~"
+
+    if test 80 -le `echo "${c_service}" | sed 's/^php//'`; then
+        c_depFlags=`cat ${ROOT_DIR}/require_for_php8.txt`
+
+        ${DOCKER_COMPOSE_EXEC} ${c_service} ${COMPOSER_REQUIRE} ${c_depFlags} --prefer-lowest --update-with-all-dependencies
+    else
+        ${DOCKER_COMPOSE_EXEC} ${c_service} ${COMPOSER_UPDATE} --prefer-lowest
+    fi
+
+    reset_composer_json
+}
+
+reset_composer_json ()
+{
+    if test -f "${ROOT_DIR}/composer.json~"; then
+        mv "${ROOT_DIR}/composer.json~" "${ROOT_DIR}/composer.json"
+    else :; fi
 }
 
 reset_submodules ()
 {
-  git submodule deinit --force --quiet -- .
+    git submodule deinit --force --quiet -- .
+
+    git submodule init
+}
+
+parseOperands ()
+{
+    parseOperands_init
+
+    for parseOperands_currentOperand
+    do
+        if parseOperands_previousOptionNeedsValue; then
+            parseOperands_assignValueToVariableToSet
+
+            continue
+        else :; fi
+
+        parseOperands_extractValueFromCurrentOperand
+
+        case ${parseOperands_endOfOptions}${parseOperands_currentOperand} in #(
+            --)
+                parseOperands_endOfOptions='yes'
+                ;; #(
+            --help)
+                hasHelpOption=${optionValue}
+                ;; #(
+            --php-versions)
+                variableToSet=PHP_VERSIONS
+                ;; #(
+            --php-versions=*)
+                PHP_VERSIONS=${optionValue}
+                ;; #(
+            --dependency-preferences)
+                variableToSet=DEPENDENCY_PREFERENCES
+                ;; #(
+            --dependency-preferences=*)
+                DEPENDENCY_PREFERENCES=${optionValue}
+                ;; #(
+            --php-test-runtime)
+                variableToSet=PHP_TEST_RUNTIME
+                ;; #(
+            --php-test-runtime=*)
+                PHP_TEST_RUNTIME=${optionValue}
+                ;; #(
+            # --flag-option)
+            #     hasFlagOption=${optionValue}
+            #     ;; #(
+            # --value-option)
+            #     variableToSet=valueOption
+            #     ;; #(
+            # --value-option=*)
+            #     valueOption=${optionValue}
+            #     ;; #(
+            -*)
+                :
+                ;; #(
+            *)
+                parseOperands_argumentPosition=`expr 1 \+ ${parseOperands_argumentPosition}`
+
+                case ${parseOperands_argumentPosition} in #(
+                    # 1)
+                    #     firstArgument=${parseOperands_currentOperand}
+                    #     ;; #(
+                    *)
+                        :
+                        ;;
+                esac
+                ;;
+        esac
+    done
+}
+
+parseOperands_init ()
+{
+    variableToSet=
+    optionValue=
 
-  git submodule init
+    parseOperands_endOfOptions=
+    parseOperands_argumentPosition=0
+    parseOperands_operandEnabledValue=':'
 }
 
-echo '+ docker-compose build'
-docker-compose up -d --build --remove-orphans > /dev/null
+parseOperands_assignValueToVariableToSet ()
+{
+    eval ${variableToSet}=\"${parseOperands_currentOperand}\"
+
+    variableToSet=
+}
 
-test x"" != x"${phpVersions}" || {
-  phpVersions=`fetchAllPHPVersions`
+parseOperands_previousOptionNeedsValue ()
+{
+    test x != x"${variableToSet}"
+}
+
+parseOperands_extractValueFromCurrentOperand ()
+{
+    case ${parseOperands_currentOperand} in #(
+        ?*=?*)
+            optionValue=`expr X"${parseOperands_currentOperand}" : X'[^=]*=\(.*\)'`
+            ;; #(
+        ?*=)
+            optionValue=
+            ;; #(
+        *)
+            optionValue=${parseOperands_operandEnabledValue}
+            ;;
+    esac
+}
+
+tearDownRegisterFunction()
+{
+    test x"" != x"${tearDown_functions-}" || {
+        trap 'tearDown' 2 # CTRL-C
+        trap 'tearDown' QUIT TERM EXIT INT KILL SEGV
+    }
+
+    case ${tearDown_functions-} in #(
+        ?*) tearDown_functions="${tearDown_functions} $1" ;; #(
+        *) tearDown_functions=$1 ;;
+    esac
+}
+
+tearDown()
+{
+    test x"" != x"${tearDown_functions-}" || {
+        return 0
+    }
+
+    for tearDown_function in ${tearDown_functions}
+    do
+        ${tearDown_function}
+    done
 }
 
-scriptAll
+main ${1+"$@"}