diff --git a/.docker/php53/Dockerfile b/.docker/php53/Dockerfile
index daa7b9214..7357b4e48 100644
--- a/.docker/php53/Dockerfile
+++ b/.docker/php53/Dockerfile
@@ -12,11 +12,15 @@ RUN set -eux; \
 
 # php 5.3 needs older autoconf
 RUN set -eux; \
+  \
+  buildDeps=' \
+    autoconf2.13 \
+  '; \
   \
   apt-get update; \
   apt-get install -y --force-yes --no-upgrade --no-install-recommends \
     curl \
-    autoconf2.13 \
+    $buildDeps \
   ; \
   rm -r /var/lib/apt/lists/*; \
   \
@@ -37,23 +41,45 @@ RUN set -eux; \
   ./buildconf --force; \
   ./configure --disable-cgi \
     $(command -v apxs2 > /dev/null 2>&1 && echo '--with-apxs2' || true) \
+    --with-config-file-path=/usr/local/etc/php \
+    --with-config-file-scan-dir=/usr/local/etc/php/conf.d \
+    --with-libdir=lib/x86_64-linux-gnu \
     --with-pdo-mysql \
     --with-zlib \
+    --enable-zip \
     --enable-mbstring \
     --with-openssl=/usr \
-    --with-libdir=lib/x86_64-linux-gnu \
+    --enable-mysqlnd \
+    --with-curl \
+    --with-readline \
+    --enable-ftp \
   ; \
   make -j"$(nproc)"; \
   make install; \
+  install -d /usr/local/etc/php/conf.d; \
   \
   dpkg -r \
     bison \
     libbison-dev \
   ; \
-  apt-get purge -y --force-yes --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"]
 
@@ -61,14 +87,21 @@ FROM php53
 
 # Install APC PHP extension
 #
+ARG APC_VERSION
 RUN set -eux; \
   \
-  packageName=APC; \
-  packageVersion=3.1.13; \
+  packageName=apc; \
+  packageVersion=${APC_VERSION}; \
+  packageFile=APC-${packageVersion}.tgz; \
   \
-  packageFile=${packageName}-${packageVersion}.tgz; \
+  if test x"3.1.13" = x"${packageVersion}"; then \
+    packageSha256sum=5ef8ba07729e72946e95951672a5378bed98cb5a294e79bf0f0a97ac62829abd; \
+  else :; fi; \
   \
-  packageSha256sum=5ef8ba07729e72946e95951672a5378bed98cb5a294e79bf0f0a97ac62829abd; \
+  if test x"" = x"${packageVersion}"; then \
+    echo "Skip installation of ${packageName} PHP extension"; \
+    return 0; \
+  fi; \
   \
   curl --insecure -sSLfO https://pecl.php.net/get/${packageFile}; \
   echo "${packageSha256sum}  ${packageFile}" \
@@ -77,11 +110,53 @@ RUN set -eux; \
   pecl install ${packageFile}; \
   rm ${packageFile}; \
   \
-  echo "extension=apc.so" >> /usr/local/lib/php.ini; \
+  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 --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; \
diff --git a/.docker/php54/Dockerfile b/.docker/php54/Dockerfile
index 62a792b9a..e7b624265 100644
--- a/.docker/php54/Dockerfile
+++ b/.docker/php54/Dockerfile
@@ -24,14 +24,21 @@ RUN docker-php-ext-install mbstring
 
 # Install APC PHP extension
 #
+ARG APC_VERSION
 RUN set -eux; \
   \
-  packageName=APC; \
-  packageVersion=3.1.13; \
+  packageName=apc; \
+  packageVersion=${APC_VERSION}; \
+  packageFile=APC-${packageVersion}.tgz; \
   \
-  packageFile=${packageName}-${packageVersion}.tgz; \
+  if test x"3.1.13" = x"${packageVersion}"; then \
+    packageSha256sum=5ef8ba07729e72946e95951672a5378bed98cb5a294e79bf0f0a97ac62829abd; \
+  else :; fi; \
   \
-  packageSha256sum=5ef8ba07729e72946e95951672a5378bed98cb5a294e79bf0f0a97ac62829abd; \
+  if test x"" = x"${packageVersion}"; then \
+    echo "Skip installation of ${packageName} PHP extension"; \
+    return 0; \
+  fi; \
   \
   curl --insecure -sSLfO https://pecl.php.net/get/${packageFile}; \
   echo "${packageSha256sum}  ${packageFile}" \
@@ -40,7 +47,7 @@ RUN set -eux; \
   pecl install ${packageFile}; \
   rm ${packageFile}; \
   \
-  echo "extension=apc.so" >> /usr/local/lib/php.ini; \
+  docker-php-ext-enable ${packageName}; \
   \
   rm -r /tmp/pear; \
   :;
@@ -50,10 +57,19 @@ RUN set -eux; \
 ARG MEMCACHE_VERSION
 RUN set -eux; \
   \
-  if test x"3.0.8" = x"${MEMCACHE_VERSION}"; then \
-      packageSha256sum=2cae5b423ffbfd33a259829849f6000d4db018debe3e29ecf3056f06642e8311; \
+  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 \
   '; \
@@ -62,14 +78,14 @@ RUN set -eux; \
     $buildDeps \
   ; \
   \
-  curl --insecure -sSLfO https://pecl.php.net/get/memcache-${MEMCACHE_VERSION}.tgz; \
-  echo "${packageSha256sum}  memcache-${MEMCACHE_VERSION}.tgz" \
+  curl --insecure -sSLfO https://pecl.php.net/get/${packageFile}; \
+  echo "${packageSha256sum}  ${packageFile}" \
     | sha256sum -cw --status; \
   \
-  pecl install memcache-${MEMCACHE_VERSION}.tgz; \
-  rm memcache-${MEMCACHE_VERSION}.tgz; \
+  pecl install ${packageFile}; \
+  rm ${packageFile}; \
   \
-  docker-php-ext-enable memcache; \
+  docker-php-ext-enable ${packageName}; \
   \
   apt-get purge -y --force-yes --auto-remove -o APT::AutoRemove::RecommendsImportant=true \
     $buildDeps \
diff --git a/.docker/php55_71/Dockerfile b/.docker/php55_71/Dockerfile
index 0f2c57c14..49f5740f4 100644
--- a/.docker/php55_71/Dockerfile
+++ b/.docker/php55_71/Dockerfile
@@ -27,14 +27,9 @@ RUN docker-php-ext-install mbstring
 #
 ARG APCU_VERSION
 RUN set -eux; \
-  \
-  if test x"" = x"${APCU_VERSION}"; then \
-    return 0; \
-  else :; fi; \
   \
   packageName=apcu; \
   packageVersion=${APCU_VERSION}; \
-  \
   packageFile=${packageName}-${packageVersion}.tgz; \
   \
   if test x"4.0.11" = x"${packageVersion}"; then \
@@ -45,6 +40,11 @@ RUN set -eux; \
     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; \
@@ -61,27 +61,32 @@ RUN set -eux; \
 #
 ARG MEMCACHE_VERSION
 RUN set -eux; \
-  \
-  buildDeps=' \
-    libzip-dev \
-  '; \
-  apt-get update; \
-  apt-get install -y --force-yes --no-upgrade --no-install-recommends \
-    $buildDeps \
-  ; \
   \
   packageName=memcache; \
   packageVersion=${MEMCACHE_VERSION}; \
-  \
   packageFile=${packageName}-${packageVersion}.tgz; \
   \
-  if test x"4.0.5.2" = x"${packageVersion}"; then \
-    packageSha256sum=7b7667813baea003671f174bbec849e43ff235a8ea4ab7e36c3a0380c2a9ed63; \
-  else :; fi; \
   if test x"3.0.8" = x"${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 --force-yes --no-upgrade --no-install-recommends \
+    $buildDeps \
+  ; \
+  \
   curl --insecure -sSLfO https://pecl.php.net/get/${packageFile}; \
   echo "${packageSha256sum}  ${packageFile}" \
     | sha256sum -cw --status; \
diff --git a/.docker/php72_73/Dockerfile b/.docker/php72_73/Dockerfile
index 42765befb..ebbaef7b3 100644
--- a/.docker/php72_73/Dockerfile
+++ b/.docker/php72_73/Dockerfile
@@ -9,20 +9,20 @@ RUN docker-php-ext-install mbstring
 #
 ARG APCU_VERSION
 RUN set -eux; \
-  \
-  if test x"" = x"${APCU_VERSION}"; then \
-    return 0; \
-  else :; fi; \
   \
   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; \
@@ -39,24 +39,28 @@ RUN set -eux; \
 #
 ARG MEMCACHE_VERSION
 RUN set -eux; \
-  \
-  buildDeps=' \
-    libzip-dev \
-  '; \
-  apt-get update; \
-  apt-get install -y --force-yes --no-upgrade --no-install-recommends \
-    $buildDeps \
-  ; \
   \
   packageName=memcache; \
   packageVersion=${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 --force-yes --no-upgrade --no-install-recommends \
+    $buildDeps \
+  ; \
+  \
   curl --insecure -sSLfO https://pecl.php.net/get/${packageFile}; \
   echo "${packageSha256sum}  ${packageFile}" \
     | sha256sum -cw --status; \
@@ -66,7 +70,7 @@ RUN set -eux; \
   \
   docker-php-ext-enable ${packageName}; \
   \
-  apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=true \
+  apt-get purge -y --force-yes --auto-remove -o APT::AutoRemove::RecommendsImportant=true \
     $buildDeps \
   ; \
   apt-get clean; \
diff --git a/.docker/php74_83/Dockerfile b/.docker/php74_83/Dockerfile
index a55823563..2336ef90d 100644
--- a/.docker/php74_83/Dockerfile
+++ b/.docker/php74_83/Dockerfile
@@ -21,20 +21,20 @@ RUN set -eux; \
 #
 ARG APCU_VERSION
 RUN set -eux; \
-  \
-  if test x"" = x"${APCU_VERSION}"; then \
-    return 0; \
-  else :; fi; \
   \
   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; \
@@ -51,18 +51,9 @@ RUN set -eux; \
 #
 ARG MEMCACHE_VERSION
 RUN set -eux; \
-  \
-  buildDeps=' \
-    libzip-dev \
-  '; \
-  apt-get update; \
-  apt-get install -y --force-yes --no-upgrade --no-install-recommends \
-    $buildDeps \
-  ; \
   \
   packageName=memcache; \
   packageVersion=${MEMCACHE_VERSION}; \
-  \
   packageFile=${packageName}-${packageVersion}.tgz; \
   \
   if test x"4.0.5.2" = x"${packageVersion}"; then \
@@ -77,6 +68,19 @@ RUN set -eux; \
       packageSha256sum=b3f0640eacdeb9046c6c86a1546d7fb8a4e9f219e5d9a36a287e59b2dd8208e5; \
   else :; fi; \
   \
+  if test x"" = x"${packageVersion}"; then \
+    echo "Skip installation of ${packageName} PHP extension"; \
+    return 0; \
+  fi; \
+  \
+  buildDeps=' \
+    libzip-dev \
+  '; \
+  apt-get update; \
+  apt-get install -y --force-yes --no-upgrade --no-install-recommends \
+    $buildDeps \
+  ; \
+  \
   curl --insecure -sSLfO https://pecl.php.net/get/${packageFile}; \
   echo "${packageSha256sum}  ${packageFile}" \
     | sha256sum -cw --status; \
diff --git a/docker-compose.yml b/docker-compose.yml
index b2466a08a..71a58ef70 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -4,14 +4,19 @@ volumes:
   db_socket:
 
 services:
-  php53:
-    build: .docker/php53
-    working_dir: /app/tests
+  php53: &services_php
+    build:
+      context: .docker/php53
+      args:
+        MEMCACHE_VERSION: '3.0.8'
+        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
@@ -23,46 +28,24 @@ services:
           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
+          echo 'apc.use_request_time = off'
+        } | tee -a /usr/local/etc/php/php.ini
 
         exec tail -f /dev/null
     depends_on:
       - db
+      - memcached
 
-  php54: &services_php54
+  php54:
+    <<: *services_php
     build:
       context: .docker/php54
       args:
         MEMCACHE_VERSION: '3.0.8'
-    environment:
-      MEMCACHED_HOST: memcached
-      COMPOSER_HOME: /app/var/cache/composer
-    working_dir: /app/tests
-    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/etc/php/php.ini
-
-        exec tail -f /dev/null
-    depends_on:
-      - db
-      - memcached
+        APC_VERSION: '3.1.13'
 
   php55:
-    <<: *services_php54
+    <<: *services_php
     build:
       context: .docker/php55_71
       args:
@@ -71,7 +54,7 @@ services:
         APCU_VERSION: '4.0.11'
 
   php56:
-    <<: *services_php54
+    <<: *services_php
     build:
       context: .docker/php55_71
       args:
@@ -80,7 +63,7 @@ services:
         APCU_VERSION: '4.0.11'
 
   php70:
-    <<: *services_php54
+    <<: *services_php
     build:
       context: .docker/php55_71
       args:
@@ -89,7 +72,7 @@ services:
         APCU_VERSION: ''
 
   php71:
-    <<: *services_php54
+    <<: *services_php
     build:
       context: .docker/php55_71
       args:
@@ -98,7 +81,7 @@ services:
         APCU_VERSION: ''
 
   php72:
-    <<: *services_php54
+    <<: *services_php
     build:
       context: .docker/php72_73
       args:
@@ -107,7 +90,7 @@ services:
         APCU_VERSION: ''
 
   php73:
-    <<: *services_php54
+    <<: *services_php
     build:
       context: .docker/php72_73
       args:
@@ -116,7 +99,7 @@ services:
         APCU_VERSION: ''
 
   php74:
-    <<: *services_php54
+    <<: *services_php
     build:
       context: .docker/php74_83
       args:
@@ -125,7 +108,7 @@ services:
         APCU_VERSION: ''
 
   php80:
-    <<: *services_php54
+    <<: *services_php
     build:
       context: .docker/php74_83
       args:
@@ -134,7 +117,7 @@ services:
         APCU_VERSION: ''
 
   php81:
-    <<: *services_php54
+    <<: *services_php
     build:
       context: .docker/php74_83
       args:
@@ -143,23 +126,24 @@ services:
         APCU_VERSION: ''
 
   php82:
-    <<: *services_php54
+    <<: *services_php
     build:
       context: .docker/php74_83
       args:
         PHP_VERSION: '8.2'
-        MEMCACHE_VERSION: '8.0'
+        MEMCACHE_VERSION: '8.2'
         APCU_VERSION: ''
 
   php83:
-    <<: *services_php54
+    <<: *services_php
     build:
       context: .docker/php74_83
       args:
         PHP_VERSION: '8.3'
-        MEMCACHE_VERSION: '8.0'
+        MEMCACHE_VERSION: '8.2'
         APCU_VERSION: ''
 
+
   db:
     image: mysql:5.5.62
     environment: