diff --git a/mod_php_install.sh b/mod_php_install.sh
index fcf8c46..b839f14 100755
--- a/mod_php_install.sh
+++ b/mod_php_install.sh
@@ -317,6 +317,16 @@ PHP_MAJOR_VERSION=`echo $VERSION | cut -d '.' -f1`
 PHP_MINOR_VERSION=`echo $VERSION | cut -d '.' -f2`
 PHP_PATCH_LEVEL=`echo $VERSION | cut -d '.' -f3`
 
+# Since version 7.4 package 'libsqlite3-dev' is needed
+# Since version 7.4 package 'libonig-dev' is needed
+#
+if ([[ "$PHP_MAJOR_VERSION" -eq 7 ]] && [[ "$PHP_MINOR_VERSION" -gt 3 ]]) \
+   || [[ "$PHP_MAJOR_VERSION" -gt 7 ]] ; then
+      needed_debian_packages="$needed_debian_packages
+   libsqlite3-dev
+   libonig-dev"
+fi
+
 # - A hack, because configure don't work with systemd on version 5.4.x
 ## -
 if [[ "$PHP_MAIN_VERSION" = "5.4" ]]; then
@@ -2040,48 +2050,41 @@ echononl "\tGoing to configure.."
 ## CPP="/usr/bin/cpp-3.4" \
 ## CFLAGS="$_cflags" LDFLAGS="-s" \
 config_params="
-   --prefix=$PREFIX_PHP \
-   --with-gd \
-   --with-pgsql \
-   --with-pdo-pgsql \
-   --with-pdo-mysql=mysqlnd \
-   --with-mysqli=mysqlnd \
-   --with-pcre-regex \
-   --enable-wddx \
-   --enable-exif \
-   --with-zlib \
-   --with-openssl \
-   --with-gdbm \
-   --with-jpeg-dir \
-   --with-png-dir \
-   --with-curl \
-   --enable-dba \
-   --with-xpm-dir \
-   --enable-ftp \
-   --with-gmp \
-   --with-readline \
-   --enable-sockets \
-   --with-imap \
-   --with-imap-ssl \
-   --with-kerberos \
-   --with-gettext \
-   --with-pspell \
-   --enable-soap \
-   --enable-mbstring \
-   --enable-zip \
-   --enable-calendar \
-   --enable-bcmath \
-   --enable-opcache \
-   --with-bz2 \
-   --enable-intl \
-   --enable-shmop \
-   --enable-sysvmsg \
-   --enable-sysvsem \
-   --enable-sysvshm \
-   --enable-pcntl \
-   --with-ldap=shared \
-   --with-xsl \
-   --with-mhash \
+   --prefix=$PREFIX_PHP
+   --with-pgsql
+   --with-pdo-pgsql
+   --with-pdo-mysql=mysqlnd
+   --with-mysqli=mysqlnd
+   --enable-exif
+   --with-zlib
+   --with-openssl
+   --with-gdbm
+   --with-curl
+   --enable-dba
+   --enable-ftp
+   --with-gmp
+   --with-readline
+   --enable-sockets
+   --with-imap
+   --with-imap-ssl
+   --with-kerberos
+   --with-gettext
+   --with-pspell
+   --enable-soap
+   --enable-mbstring
+   --enable-calendar
+   --enable-bcmath
+   --enable-opcache
+   --with-bz2
+   --enable-intl
+   --enable-shmop
+   --enable-sysvmsg
+   --enable-sysvsem
+   --enable-sysvshm
+   --enable-pcntl
+   --with-ldap=shared
+   --with-xsl
+   --with-mhash
    --enable-cgi"
 
 # --with-t1lib \
@@ -2094,29 +2097,55 @@ config_params="
 #
 if ([[ "$PHP_MAJOR_VERSION" -eq 7 ]] && [[ "$PHP_MINOR_VERSION" -gt 3 ]]) \
    || [[ "$PHP_MAJOR_VERSION" -gt 7 ]] ; then
-   config_params="$config_params \   
-   --enable-freetype"
+
+   # --with-png-dir has been removed. libpng is required.
+   # --with-zlib-dir has been removed. zlib is required.
+   # --with-jpeg-dir becomes --with-jpeg
+   # --with-freetype-dir becomes --with-freetype
+   #
+   # The WDDX extension has been deprecated and moved to PECL.
+   config_params="$config_params
+   --with-freetype
+   --enable-gd
+   --with-jpeg
+   --with-xpm
+   --with-webp
+   --with-zip
+   --with-zlib
+   --with-pear
+"
 else
+   config_params="$config_params
+   --with-gd
+   --with-png-dir
+   --with-pcre-regex
+   --with-jpeg-dir
+   --with-xpm-dir
+   --enable-zip
+   --enable-wddx 
+"
    if [[ "$os_dist" = "debian" ]] && [[ $os_version -lt 10 ]] ; then
-      config_params="$config_params \
+      config_params="$config_params
    --with-freetype-dir"
    else
-      config_params="$config_params \
+      config_params="$config_params
    --with-freetype-dir=/usr/local/freetype"
    fi
+
+
 fi
 
 if ([[ "$PHP_MAJOR_VERSION" -eq "5" ]] || ([[ "$PHP_MAJOR_VERSION" -eq "7" ]] && [[ "$PHP_MINOR_VERSION" -eq 0 ]])) \
    && [[ "$os_dist" = "debian" ]] && [[ $os_version -ge 10 ]]; then
-   config_params="$config_params \
-   --with-icu-dir=/usr/local/icu4c \
+   config_params="$config_params
+   --with-icu-dir=/usr/local/icu4c
    --with-libxml-dir=/usr/local/libxml2"
 fi
 
 
 # --with-fpm-systemd \
 if $SYSTEMD_EXISTS ; then
-    config_params="$config_params \
+    config_params="$config_params
    --with-fpm-systemd"
 fi
 
@@ -2126,23 +2155,27 @@ fi
 ## - '--with-vpx-dir') has been removed in favor of libwebp. 
 ## -
 if [[ $PHP_MAJOR_VERSION -lt 7 ]] ; then
-   config_params="$config_params \
+   config_params="$config_params
    --with-vpx-dir"
 else
-   config_params="$config_params \
+   if [[ "$PHP_MAJOR_VERSION" -eq 7 ]] ; then
+      if [[ "$PHP_MINOR_VERSION" -le 3 ]] ; then
+         config_params="$config_params \
    --with-webp-dir"
+      fi
+   fi
 fi
 
 ## - since version 7.2: MCrypt is moved to PECL
 ## -
 if ([[ "$PHP_MAJOR_VERSION" -eq 7 ]] && [[ "$PHP_MINOR_VERSION" -lt 2 ]]) \
     || [[ "$PHP_MAJOR_VERSION" -lt 7 ]] ; then
-      config_params="$config_params \
+      config_params="$config_params
    --with-mcrypt"
 fi
 
 if [[ $PHP_MAJOR_VERSION -lt 7 ]] ; then
-   config_params="$config_params \
+   config_params="$config_params
    --with-mysql=mysqlnd"
 fi
 
@@ -2159,10 +2192,10 @@ if [[ -x "$_mysql_config" ]]; then
    fi
 fi
 if [[ -n "$_mysql_socket" ]]; then
-   config_params="$config_params \
+   config_params="$config_params
    --with-mysql-sock=$_mysql_socket"
 else
-   config_params="$config_params \
+   config_params="$config_params
    --with-mysql-sock"
 fi
 
@@ -2176,12 +2209,10 @@ if $WITH_PHP_FPM_SUPPORT ; then
    config_params="$config_params --enable-fpm"
 fi
 
-echo "LDFLAGS=\"-s\" \
-./configure $config_params" > ${_logdir}/php-configure.log
+echo "LDFLAGS=\"-s\" ./configure $config_params" > ${_logdir}/php-configure.log
 echo "" >> ${_logdir}/php-configure.log
 
-LDFLAGS="-s" \
-./configure $config_params >> ${_logdir}/php-configure.log 2>&1
+LDFLAGS="-s" ./configure $config_params >> ${_logdir}/php-configure.log 2>&1
 if [ "$?" = "0" ]; then
    echo_ok
 else
@@ -3531,7 +3562,166 @@ fi
 
 
 ## -----
-## - END: Install mcrypt
+## - Install wddx
+## -----
+
+## - since php version 7.4: wddx was moved to PECL
+## -
+
+if ([[ "$PHP_MAJOR_VERSION" -eq 7 ]] && [[ "$PHP_MINOR_VERSION" -ge 4 ]]) \
+    || [[ "$PHP_MAJOR_VERSION" -gt 7 ]] ; then
+
+	echononl "\tInstall wddx via pecl.."
+	_success=true
+	printf "\n" | ${PREFIX_PHP}/bin/pecl install wddx > /dev/null 2>&1
+
+   if [[ "$?" = "0" ]]; then
+      echo_ok
+      echononl "\tphp.ini: extension=wddx.so .."
+      _extension="wddx.so"
+      perl -i -n -p -e "s#^(\s*\[PHP\]\s*)#\1\nextension=${_extension}\n#" $PHP_INI_FILE
+      if [ "$?" = "0" ]; then
+         echo_ok
+      else
+         echo_failed
+      fi
+   else
+      echo_failed
+      echo -e "\tTry to install wddx from source.."
+      cd /tmp
+      rm -rf /tmp/pecl-text-wddx
+      _failed=false
+      echononl "\tInstalling git .."
+      if ! dpkg -l git 2> /dev/null | grep -e "^ii" | grep git > /dev/null 2>&1 ; then
+         apt-get -q -y install git > /dev/null 2>&1
+         if [ "$?" = 0 ]; then
+            echo_ok
+         else
+            echo_failed
+            _failed=true
+         fi
+      else
+         echo_skipped
+      fi
+      if ! $_failed ; then
+         echononl "\tClone from github repository.."
+         git clone https://github.com/php/pecl-text-wddx.git > /dev/null 2>&1
+         if [ "$?" = 0 ]; then
+            echo_ok
+            cd pecl-text-wddx
+         else
+            echo_failed
+
+            echononl "continue anyway [yes/no]: "
+            read OK
+            OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
+            while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
+               echononl "Wrong entry! - repeat [yes/nno]: "
+               read OK
+            done
+            [[ $OK = "yes" ]] || fatal "Abbruch durch User"
+
+            failed=true
+         fi
+      fi
+      if ! $_failed ; then
+         echononl "\ttrigger 'phpize' inside dir '/tmp/pecl-text-wddx' .."
+         /usr/local/php-${VERSION}/bin/phpize  > /dev/null 2>&1
+         if [ "$?" = 0 ]; then
+            echo_ok
+         else
+            echo_failed
+
+            echononl "continue anyway [yes/no]: "
+            read OK
+            OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
+            while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
+               echononl "Wrong entry! - repeat [yes/nno]: "
+               read OK
+            done
+            [[ $OK = "yes" ]] || fatal "Abbruch durch User"
+
+            failed=true
+         fi
+      fi
+      if ! $_failed ; then
+         echononl "\tConfigure wddx extension.."
+         ./configure > /dev/null 2>&1
+         if [ "$?" = 0 ]; then
+            echo_ok
+         else
+            echo_failed
+
+            echononl "continue anyway [yes/no]: "
+            read OK
+            OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
+            while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
+               echononl "Wrong entry! - repeat [yes/nno]: "
+               read OK
+            done
+            [[ $OK = "yes" ]] || fatal "Abbruch durch User"
+
+            failed=true
+         fi
+      fi
+      if ! $_failed ; then
+         echononl "\tCompile wddx extension.."
+         make > /dev/null 2>&1
+         if [ "$?" = 0 ]; then
+            echo_ok
+         else
+            echo_failed
+
+            echononl "continue anyway [yes/no]: "
+            read OK
+            OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
+            while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
+               echononl "Wrong entry! - repeat [yes/nno]: "
+               read OK
+            done
+            [[ $OK = "yes" ]] || fatal "Abbruch durch User"
+
+            failed=true
+         fi
+      fi
+      if ! $_failed ; then
+         echononl "\tInstall wddx extension.."
+         make install > /dev/null 2>&1
+         if [ "$?" = 0 ]; then
+            echo_ok
+         else
+            echo_failed
+
+            echononl "continue anyway [yes/no]: "
+            read OK
+            OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
+            while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
+               echononl "Wrong entry! - repeat [yes/nno]: "
+               read OK
+            done
+            [[ $OK = "yes" ]] || fatal "Abbruch durch User"
+
+            failed=true
+         fi
+      fi
+      rm -rf /tmp/php-wddx
+      if ! $_failed ; then
+         echononl "\tphp.ini: extension=memcsched .."
+         _extension="wddx.so"
+         perl -i -n -p -e "s#^(\s*\[PHP\]\s*)#\1\nextension=${_extension}\n#" $PHP_INI_FILE
+         if [ "$?" = "0" ]; then
+            echo_ok
+         else
+            echo_failed
+         fi
+      fi
+   fi
+
+fi
+
+
+## -----
+## - END: Install wddx
 ## -----