diff --git a/Dockerfiles/mods/Dockerfile-7.0 b/Dockerfiles/mods/Dockerfile-7.0
index 9c17fec..f8f0a15 100644
--- a/Dockerfiles/mods/Dockerfile-7.0
+++ b/Dockerfiles/mods/Dockerfile-7.0
@@ -75,6 +75,7 @@ ENV BUILD_DEPS \
 	zlib1g-dev \
 	libmemcached-dev \
 	git \
+	zlib1g-dev \
 	ca-certificates
 
 ENV RUN_DEPS \
@@ -165,6 +166,7 @@ RUN set -x \
 	&& /usr/local/bin/docker-php-ext-install -j$(getconf _NPROCESSORS_ONLN) fileinfo \
 	&& /usr/local/bin/docker-php-ext-install -j$(getconf _NPROCESSORS_ONLN) sysvsem \
 	&& /usr/local/bin/docker-php-ext-install -j$(getconf _NPROCESSORS_ONLN) pspell \
+	&& /usr/local/bin/docker-php-ext-install -j$(getconf _NPROCESSORS_ONLN) mysqli \
 	&& /usr/local/bin/docker-php-ext-install -j$(getconf _NPROCESSORS_ONLN) readline \
 	&& /usr/local/bin/docker-php-ext-install -j$(getconf _NPROCESSORS_ONLN) pdo_sqlite \
 	&& ln -s /usr/lib/x86_64-linux-gnu/libkrb5* /usr/lib/ \
@@ -219,6 +221,12 @@ RUN set -x \
 	&& cd /tmp/uploadprogress && phpize && ./configure --enable-uploadprogress && make -j$(getconf _NPROCESSORS_ONLN) && make install \
 	&& docker-php-ext-enable uploadprogress \
 	&& cd / && rm -rf /tmp/uploadprogress \
+	&& git clone -v https://github.com/websupport-sk/pecl-memcache /tmp/memcache \
+	&& cd /tmp/memcache \
+	&& git checkout NON_BLOCKING_IO_php7 \
+	&& cd /tmp/memcache && phpize && ./configure --with-zlib-dir=/usr && make -j$(getconf _NPROCESSORS_ONLN) && make install \
+	&& docker-php-ext-enable memcache \
+	&& cd / && rm -rf /tmp/memcache \
 	&& git clone -v https://github.com/phalcon/cphalcon /tmp/phalcon \
 	&& cd /tmp/phalcon \
 	&& git checkout $(git for-each-ref --format='%(*creatordate:raw)%(creatordate:raw) %(refname)' refs/tags | sort -n | tail -1 | sed 's/^.*tags\///g') \
@@ -324,6 +332,8 @@ RUN set -x \
 	&& php-fpm -m | grep -oiE '^sysvsem$' \
 	&& php -m | grep -oiE '^pspell$' \
 	&& php-fpm -m | grep -oiE '^pspell$' \
+	&& php -m | grep -oiE '^mysqli$' \
+	&& php-fpm -m | grep -oiE '^mysqli$' \
 	&& php -m | grep -oiE '^readline$' \
 	&& php-fpm -m | grep -oiE '^readline$' \
 	&& php -m | grep -oiE '^pdo_sqlite$' \
@@ -378,6 +388,8 @@ RUN set -x \
 	&& php-fpm -m | grep -oiE '^apcu$' \
 	&& php -m | grep -oiE '^uploadprogress$' \
 	&& php-fpm -m | grep -oiE '^uploadprogress$' \
+	&& php -m | grep -oiE '^memcache$' \
+	&& php-fpm -m | grep -oiE '^memcache$' \
 	&& php -m | grep -oiE '^phalcon$' \
 	&& php-fpm -m | grep -oiE '^phalcon$' \
 	&& true
diff --git a/Dockerfiles/mods/Dockerfile-7.1 b/Dockerfiles/mods/Dockerfile-7.1
index 37bf9cc..adafcbe 100644
--- a/Dockerfiles/mods/Dockerfile-7.1
+++ b/Dockerfiles/mods/Dockerfile-7.1
@@ -75,6 +75,7 @@ ENV BUILD_DEPS \
 	zlib1g-dev \
 	libmemcached-dev \
 	git \
+	zlib1g-dev \
 	ca-certificates
 
 ENV RUN_DEPS \
@@ -165,6 +166,7 @@ RUN set -x \
 	&& /usr/local/bin/docker-php-ext-install -j$(getconf _NPROCESSORS_ONLN) fileinfo \
 	&& /usr/local/bin/docker-php-ext-install -j$(getconf _NPROCESSORS_ONLN) sysvsem \
 	&& /usr/local/bin/docker-php-ext-install -j$(getconf _NPROCESSORS_ONLN) pspell \
+	&& /usr/local/bin/docker-php-ext-install -j$(getconf _NPROCESSORS_ONLN) mysqli \
 	&& /usr/local/bin/docker-php-ext-install -j$(getconf _NPROCESSORS_ONLN) readline \
 	&& /usr/local/bin/docker-php-ext-install -j$(getconf _NPROCESSORS_ONLN) pdo_sqlite \
 	&& ln -s /usr/lib/x86_64-linux-gnu/libkrb5* /usr/lib/ \
@@ -219,6 +221,12 @@ RUN set -x \
 	&& cd /tmp/uploadprogress && phpize && ./configure --enable-uploadprogress && make -j$(getconf _NPROCESSORS_ONLN) && make install \
 	&& docker-php-ext-enable uploadprogress \
 	&& cd / && rm -rf /tmp/uploadprogress \
+	&& git clone -v https://github.com/websupport-sk/pecl-memcache /tmp/memcache \
+	&& cd /tmp/memcache \
+	&& git checkout NON_BLOCKING_IO_php7 \
+	&& cd /tmp/memcache && phpize && ./configure --with-zlib-dir=/usr && make -j$(getconf _NPROCESSORS_ONLN) && make install \
+	&& docker-php-ext-enable memcache \
+	&& cd / && rm -rf /tmp/memcache \
 	&& git clone -v https://github.com/phalcon/cphalcon /tmp/phalcon \
 	&& cd /tmp/phalcon \
 	&& git checkout $(git for-each-ref --format='%(*creatordate:raw)%(creatordate:raw) %(refname)' refs/tags | sort -n | tail -1 | sed 's/^.*tags\///g') \
@@ -324,6 +332,8 @@ RUN set -x \
 	&& php-fpm -m | grep -oiE '^sysvsem$' \
 	&& php -m | grep -oiE '^pspell$' \
 	&& php-fpm -m | grep -oiE '^pspell$' \
+	&& php -m | grep -oiE '^mysqli$' \
+	&& php-fpm -m | grep -oiE '^mysqli$' \
 	&& php -m | grep -oiE '^readline$' \
 	&& php-fpm -m | grep -oiE '^readline$' \
 	&& php -m | grep -oiE '^pdo_sqlite$' \
@@ -378,6 +388,8 @@ RUN set -x \
 	&& php-fpm -m | grep -oiE '^apcu$' \
 	&& php -m | grep -oiE '^uploadprogress$' \
 	&& php-fpm -m | grep -oiE '^uploadprogress$' \
+	&& php -m | grep -oiE '^memcache$' \
+	&& php-fpm -m | grep -oiE '^memcache$' \
 	&& php -m | grep -oiE '^phalcon$' \
 	&& php-fpm -m | grep -oiE '^phalcon$' \
 	&& true
diff --git a/Dockerfiles/mods/Dockerfile-7.2 b/Dockerfiles/mods/Dockerfile-7.2
index 33e93c4..a0ca9e0 100644
--- a/Dockerfiles/mods/Dockerfile-7.2
+++ b/Dockerfiles/mods/Dockerfile-7.2
@@ -76,6 +76,7 @@ ENV BUILD_DEPS \
 	zlib1g-dev \
 	libmemcached-dev \
 	git \
+	zlib1g-dev \
 	ca-certificates
 
 ENV RUN_DEPS \
@@ -167,6 +168,7 @@ RUN set -x \
 	&& /usr/local/bin/docker-php-ext-install -j$(getconf _NPROCESSORS_ONLN) fileinfo \
 	&& /usr/local/bin/docker-php-ext-install -j$(getconf _NPROCESSORS_ONLN) sysvsem \
 	&& /usr/local/bin/docker-php-ext-install -j$(getconf _NPROCESSORS_ONLN) pspell \
+	&& /usr/local/bin/docker-php-ext-install -j$(getconf _NPROCESSORS_ONLN) mysqli \
 	&& /usr/local/bin/docker-php-ext-install -j$(getconf _NPROCESSORS_ONLN) readline \
 	&& /usr/local/bin/docker-php-ext-install -j$(getconf _NPROCESSORS_ONLN) pdo_sqlite \
 	&& ln -s /usr/lib/x86_64-linux-gnu/libkrb5* /usr/lib/ \
@@ -222,6 +224,12 @@ RUN set -x \
 	&& cd /tmp/uploadprogress && phpize && ./configure --enable-uploadprogress && make -j$(getconf _NPROCESSORS_ONLN) && make install \
 	&& docker-php-ext-enable uploadprogress \
 	&& cd / && rm -rf /tmp/uploadprogress \
+	&& git clone -v https://github.com/websupport-sk/pecl-memcache /tmp/memcache \
+	&& cd /tmp/memcache \
+	&& git checkout NON_BLOCKING_IO_php7 \
+	&& cd /tmp/memcache && phpize && ./configure --with-zlib-dir=/usr && make -j$(getconf _NPROCESSORS_ONLN) && make install \
+	&& docker-php-ext-enable memcache \
+	&& cd / && rm -rf /tmp/memcache \
 	&& git clone -v https://github.com/phalcon/cphalcon /tmp/phalcon \
 	&& cd /tmp/phalcon \
 	&& git checkout $(git for-each-ref --format='%(*creatordate:raw)%(creatordate:raw) %(refname)' refs/tags | sort -n | tail -1 | sed 's/^.*tags\///g') \
@@ -329,6 +337,8 @@ RUN set -x \
 	&& php-fpm -m | grep -oiE '^sysvsem$' \
 	&& php -m | grep -oiE '^pspell$' \
 	&& php-fpm -m | grep -oiE '^pspell$' \
+	&& php -m | grep -oiE '^mysqli$' \
+	&& php-fpm -m | grep -oiE '^mysqli$' \
 	&& php -m | grep -oiE '^readline$' \
 	&& php-fpm -m | grep -oiE '^readline$' \
 	&& php -m | grep -oiE '^pdo_sqlite$' \
@@ -383,6 +393,8 @@ RUN set -x \
 	&& php-fpm -m | grep -oiE '^apcu$' \
 	&& php -m | grep -oiE '^uploadprogress$' \
 	&& php-fpm -m | grep -oiE '^uploadprogress$' \
+	&& php -m | grep -oiE '^memcache$' \
+	&& php-fpm -m | grep -oiE '^memcache$' \
 	&& php -m | grep -oiE '^phalcon$' \
 	&& php-fpm -m | grep -oiE '^phalcon$' \
 	&& true
diff --git a/README.md b/README.md
index d61106d..1831011 100644
--- a/README.md
+++ b/README.md
@@ -31,17 +31,17 @@
   <tr>
    <th>7.0</th>
    <td id="70-base">Core, ctype, curl, date, dom, fileinfo, filter, ftp, hash, iconv, json, libxml, mbstring, mysqlnd, openssl, pcre, PDO, pdo_sqlite, Phar, posix, readline, Reflection, session, SimpleXML, SPL, sqlite3, standard, tokenizer, xml, xmlreader, xmlwriter, zlib</td>
-   <td id="70-mods">amqp, apcu, bcmath, bz2, calendar, Core, ctype, curl, date, dba, dom, enchant, exif, fileinfo, filter, ftp, gd, gettext, gmp, hash, iconv, igbinary, imagick, imap, interbase, intl, json, ldap, libxml, mbstring, mcrypt, memcached, mongodb, msgpack, mysqlnd, openssl, pcntl, pcre, PDO, pdo_dblib, PDO_Firebird, pdo_mysql, pdo_pgsql, pdo_sqlite, pgsql, phalcon, Phar, posix, pspell, readline, recode, redis, Reflection, session, shmop, SimpleXML, snmp, soap, sockets, SPL, sqlite3, standard, swoole, sysvmsg, sysvsem, sysvshm, tidy, tokenizer, uploadprogress, wddx, xdebug, xml, xmlreader, xmlrpc, xmlwriter, xsl, Zend OPcache, zip, zlib</td>
+   <td id="70-mods">amqp, apcu, bcmath, bz2, calendar, Core, ctype, curl, date, dba, dom, enchant, exif, fileinfo, filter, ftp, gd, gettext, gmp, hash, iconv, igbinary, imagick, imap, interbase, intl, json, ldap, libxml, mbstring, mcrypt, memcache, memcached, mongodb, msgpack, mysqli, mysqlnd, openssl, pcntl, pcre, PDO, pdo_dblib, PDO_Firebird, pdo_mysql, pdo_pgsql, pdo_sqlite, pgsql, phalcon, Phar, posix, pspell, readline, recode, redis, Reflection, session, shmop, SimpleXML, snmp, soap, sockets, SPL, sqlite3, standard, swoole, sysvmsg, sysvsem, sysvshm, tidy, tokenizer, uploadprogress, wddx, xdebug, xml, xmlreader, xmlrpc, xmlwriter, xsl, Zend OPcache, zip, zlib</td>
   </tr>
   <tr>
    <th>7.1</th>
    <td id="71-base">Core, ctype, curl, date, dom, fileinfo, filter, ftp, hash, iconv, json, libxml, mbstring, mysqlnd, openssl, pcre, PDO, pdo_sqlite, Phar, posix, readline, Reflection, session, SimpleXML, SPL, sqlite3, standard, tokenizer, xml, xmlreader, xmlwriter, zlib</td>
-   <td id="71-mods">amqp, apcu, bcmath, bz2, calendar, Core, ctype, curl, date, dba, dom, enchant, exif, fileinfo, filter, ftp, gd, gettext, gmp, hash, iconv, igbinary, imagick, imap, interbase, intl, json, ldap, libxml, mbstring, mcrypt, memcached, mongodb, msgpack, mysqlnd, openssl, pcntl, pcre, PDO, pdo_dblib, PDO_Firebird, pdo_mysql, pdo_pgsql, pdo_sqlite, pgsql, phalcon, Phar, posix, pspell, readline, recode, redis, Reflection, session, shmop, SimpleXML, snmp, soap, sockets, SPL, sqlite3, standard, swoole, sysvmsg, sysvsem, sysvshm, tidy, tokenizer, wddx, xdebug, xml, xmlreader, xmlrpc, xmlwriter, xsl, Zend OPcache, zip, zlib</td>
+   <td id="71-mods">amqp, apcu, bcmath, bz2, calendar, Core, ctype, curl, date, dba, dom, enchant, exif, fileinfo, filter, ftp, gd, gettext, gmp, hash, iconv, igbinary, imagick, imap, interbase, intl, json, ldap, libxml, mbstring, mcrypt, memcache, memcached, mongodb, msgpack, mysqli, mysqlnd, openssl, pcntl, pcre, PDO, pdo_dblib, PDO_Firebird, pdo_mysql, pdo_pgsql, pdo_sqlite, pgsql, phalcon, Phar, posix, pspell, readline, recode, redis, Reflection, session, shmop, SimpleXML, snmp, soap, sockets, SPL, sqlite3, standard, swoole, sysvmsg, sysvsem, sysvshm, tidy, tokenizer, uploadprogress, wddx, xdebug, xml, xmlreader, xmlrpc, xmlwriter, xsl, Zend OPcache, zip, zlib</td>
   </tr>
   <tr>
    <th>7.2</th>
    <td id="72-base">Core, ctype, curl, date, dom, fileinfo, filter, ftp, hash, iconv, json, libxml, mbstring, mysqlnd, openssl, pcre, PDO, pdo_sqlite, Phar, posix, readline, Reflection, session, SimpleXML, sodium, SPL, sqlite3, standard, tokenizer, xml, xmlreader, xmlwriter, zlib</td>
-   <td id="72-mods">amqp, apcu, bcmath, bz2, calendar, Core, ctype, curl, date, dba, dom, enchant, exif, fileinfo, filter, ftp, gd, gettext, gmp, hash, iconv, igbinary, imagick, imap, interbase, intl, json, ldap, libxml, mbstring, mcrypt, memcached, mongodb, msgpack, mysqlnd, openssl, pcntl, pcre, PDO, pdo_dblib, PDO_Firebird, pdo_mysql, pdo_pgsql, pdo_sqlite, pgsql, phalcon, Phar, posix, pspell, readline, recode, redis, Reflection, session, shmop, SimpleXML, snmp, soap, sockets, sodium, SPL, sqlite3, standard, swoole, sysvmsg, sysvsem, sysvshm, tidy, tokenizer, uploadprogress, wddx, xdebug, xml, xmlreader, xmlrpc, xmlwriter, xsl, Zend OPcache, zip, zlib</td>
+   <td id="72-mods">amqp, apcu, bcmath, bz2, calendar, Core, ctype, curl, date, dba, dom, enchant, exif, fileinfo, filter, ftp, gd, gettext, gmp, hash, iconv, igbinary, imagick, imap, interbase, intl, json, ldap, libxml, mbstring, mcrypt, memcache, memcached, mongodb, msgpack, mysqli, mysqlnd, openssl, pcntl, pcre, PDO, pdo_dblib, PDO_Firebird, pdo_mysql, pdo_pgsql, pdo_sqlite, pgsql, phalcon, Phar, posix, pspell, readline, recode, redis, Reflection, session, shmop, SimpleXML, snmp, soap, sockets, sodium, SPL, sqlite3, standard, swoole, sysvmsg, sysvsem, sysvshm, tidy, tokenizer, uploadprogress, wddx, xdebug, xml, xmlreader, xmlrpc, xmlwriter, xsl, Zend OPcache, zip, zlib</td>
   </tr>
  </tbody>
 </table>
diff --git a/build/ansible/group_vars/all.yml b/build/ansible/group_vars/all.yml
index a45218a..b0a4f08 100644
--- a/build/ansible/group_vars/all.yml
+++ b/build/ansible/group_vars/all.yml
@@ -45,6 +45,14 @@ php_conf_dir: /usr/local/etc/php.d
 ###     run_dep:
 ###
 php_git_extensions:
+  memcache:
+    enabled: "{{ php_all_versions }}"
+    disabled: [5.4, 5.5, 5.6] # Officiel memcache is installed via pecl for 5.4, 5.5 and 5.6
+    all:
+      git_url: https://github.com/websupport-sk/pecl-memcache
+      git_ref: NON_BLOCKING_IO_php7
+      command: phpize && ./configure --with-zlib-dir=/usr && make -j$(getconf _NPROCESSORS_ONLN) && make install
+      build_dep: [zlib1g-dev]
   phalcon:
     enabled: "{{ php_all_versions }}"
     5.4:
@@ -110,14 +118,14 @@ php_pecl_extensions:
       run_dep: [libmagickwand-6.q16-2]
   mcrypt:
     enabled: "{{ php_all_versions }}"
-    disabled: [5.4, 5.5, 5.6, 7.0, 7.1] # Already avail by default
+    disabled: [5.4, 5.5, 5.6, 7.0, 7.1] # Already avail by default in other versions
     7.2:
       alt_name: mcrypt-1.0.1
       build_dep: [libmcrypt-dev]
       run_dep: [libmcrypt4]
   memcache:
     enabled: "{{ php_all_versions }}"
-    disabled: [7.0, 7.1, 7.2]
+    disabled: [7.0, 7.1, 7.2] # PHP7 uses unofficial git clone (see above)
     all:
       build_dep: [zlib1g-dev]
   memcached:
@@ -308,7 +316,7 @@ php_builtin_extensions:
     disabled: [7.0, 7.1, 7.2]
   mysqli:
     enabled: "{{ php_all_versions }}"
-    disabled: [7.0, 7.1, 7.2]
+    #disabled: [7.0, 7.1, 7.2]
   mysqlnd:
     enabled: "{{ php_all_versions }}"
     disabled: "{{ php_all_versions }}" # Available by default