diff --git a/mod_php_install.sh b/mod_php_install.sh
index 02a0008..d4a73cc 100755
--- a/mod_php_install.sh
+++ b/mod_php_install.sh
@@ -2,7 +2,7 @@
 
 # php ( fuer Apache 2 )
 #
-_VERSION=7.1.1
+_VERSION=7.1.6
 
 #WITHOUT_APACHE_MOD_PHP=true
 _APACHE_MOD_PHP=no
@@ -27,6 +27,91 @@ _UPLOAD_MAX_FILESIZE="128M"
 _POST_MAX_SIZE="128M"
 
 
+## --- Some functions
+## ---
+echononl(){
+   echo X\\c > /tmp/shprompt$$
+   if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
+      echo -e -n "$*\\c" 1>&2
+   else
+       echo -e -n "$*" 1>&2
+   fi
+   rm /tmp/shprompt$$
+}
+
+fatal(){
+   echo ""
+   echo -e "\t[ \033[31m\033[1mError\033[m ]: $*"
+   echo ""
+   echo -e "\t\033[31m\033[1mInstalllation wird abgebrochen\033[m\033[m"
+   echo ""
+   rm -f "$tmp_err_msg"
+   exit 1
+}
+
+error(){
+   echo ""
+   echo -e "\t[ \033[31m\033[1mError\033[m ]: $*"
+   echo ""
+}
+
+warn (){
+   echo ""
+   echo -e "\t[ \033[33m\033[1mWarning\033[m ]: $*"
+   echo ""
+}
+
+info (){
+   echo ""
+   echo -e "\t[ \033[32m\033[1mInfo\033[m ]: $*"
+   echo ""
+}
+
+
+echo_ok() {
+   echo -e "\033[75G[ \033[1;32mok\033[m ]"
+   ## echo -e "  [ ok ]"
+}
+echo_failed(){
+   echo -e "\033[75G[ \033[1;31mfailed\033[m ]"
+   ## echo -e "  [ failed ]"
+}
+echo_skipped() {
+   echo -e "\033[75G[ \033[33m\033[1mskipped\033[m ]"
+}
+
+detect_os_1 () {
+
+   if $(which lsb_release > /dev/null 2>&1) ; then
+
+      os_dist="$(lsb_release -i | awk '{print tolower($3)}')"
+      os_version="$(lsb_release -r | awk '{print tolower($2)}')"
+      os_codename="$(lsb_release -c | awk '{print tolower($2)}')"
+
+      if [[ "$os_dist" = "debian" ]]; then
+         if $(echo "$os_version" | grep -q '\.') ; then
+            os_version=$(echo "$os_version" | cut --delimiter='.' -f1)
+         fi
+      fi
+
+   elif [[ -e "/etc/os-release" ]]; then
+
+      . /etc/os-release
+
+      os_dist=$ID
+      os_version=${os_version_ID}
+
+   fi
+
+   # remove whitespace from os_dist and os_version
+   os_dist="${os_dist// /}"
+   os_version="${os_version// /}"
+
+}
+## ---
+## --- END: functions
+
+
 ## --------------------------------------------------
 
 # - Support systemd ?
@@ -62,13 +147,13 @@ _required_base_packages="$_required_base_packages
    libxml2 libxml2-dev
    curl libcurl4-openssl-dev
    libqdbm-dev libgdbm-dev libpspell-dev
-   libjpeg-dev libpng-dev libxpm-dev libfreetype6-dev
-   libwmf-dev libtiff-dev libjasper-dev libpaper-dev
+   libjpeg-dev libxpm-dev libfreetype6-dev
+   libwmf-dev libtiff-dev libpaper-dev
    libmagic-dev 
    libmagick-dev libgraphics-magick-perl
    libgraphicsmagick++1-dev libgraphicsmagick++3 libgraphicsmagick1-dev
    libgraphviz-dev libgd2-xpm-dev libcroco3-dev libgsf-1-dev libilmbase-dev
-   libvpx-dev libvpx1 vpx-tools
+   libvpx-dev vpx-tools
    libgpm-dev libkpathsea-dev libopenexr-dev librsvg2-dev libdjvulibre-dev
    libatm-dev libexpat-dev
    imagemagick graphicsmagick
@@ -76,7 +161,6 @@ _required_base_packages="$_required_base_packages
    exif libexiv2-dev
    netpbm libnetpbm10-dev
    libmcrypt-dev mcrypt
-   libmysqlclient-dev
    libpq-dev postgresql-client
    libreadline-dev libncurses-dev
    libdb5.3 libdb5.3++ libdb5.3++-dev libdb5.3-dev
@@ -91,6 +175,21 @@ _required_base_packages="$_required_base_packages
    libsctp-dev
    libcrypto++-dev"
 
+if [[ "$os_dist" = "debian" ]] && [[ $os_version -lt 9 ]] ; then
+	_required_base_packages="$_required_base_packages
+   	libjasper-dev
+   	libpng12-dev"
+   if [[ ! -d "/usr/local/mysql/" ]]; then
+   	_required_base_packages="$_required_base_packages libmysqlclient-dev"
+   fi
+else
+	_required_base_packages="$_required_base_packages
+   	libpng-dev"
+   if [[ ! -d "/usr/local/mysql/" ]]; then
+   	_required_base_packages="$_required_base_packages default-libmysqlclient-dev"
+   fi
+fi
+
 if $SYSTEMD_EXISTS ; then
    _required_base_packages="$_required_base_packages
       libsystemd-dev"
@@ -153,61 +252,6 @@ else
    unset MAKEFLAGS
 fi
 
-## --- Some functions
-## ---
-echononl(){
-   echo X\\c > /tmp/shprompt$$
-   if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
-      echo -e -n "$*\\c" 1>&2
-   else
-       echo -e -n "$*" 1>&2
-   fi
-   rm /tmp/shprompt$$
-}
-
-fatal(){
-   echo ""
-   echo -e "\t[ \033[31m\033[1mError\033[m ]: $*"
-   echo ""
-   echo -e "\t\033[31m\033[1mInstalllation wird abgebrochen\033[m\033[m"
-   echo ""
-   rm -f "$tmp_err_msg"
-   exit 1
-}
-
-error(){
-   echo ""
-   echo -e "\t[ \033[31m\033[1mError\033[m ]: $*"
-   echo ""
-}
-
-warn (){
-   echo ""
-   echo -e "\t[ \033[33m\033[1mWarning\033[m ]: $*"
-   echo ""
-}
-
-info (){
-   echo ""
-   echo -e "\t[ \033[32m\033[1mInfo\033[m ]: $*"
-   echo ""
-}
-
-
-echo_ok() {
-   echo -e "\033[75G[ \033[1;32mok\033[m ]"
-   ## echo -e "  [ ok ]"
-}
-echo_failed(){
-   echo -e "\033[75G[ \033[1;31mfailed\033[m ]"
-   ## echo -e "  [ failed ]"
-}
-echo_skipped() {
-   echo -e "\033[75G[ \033[33m\033[1mskipped\033[m ]"
-}
-## ---
-## --- END: functions
-
 
 ## --------------------------------------------------