Added the switch to PHP7.3 version.

Author: samael

switch-to-php-7.3.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+echo "* Disabling Apache PHP 5.6 module..."
+sudo a2dismod php5.6 > /dev/null
+
+echo "* Disabling Apache PHP 7.0 module..."
+sudo a2dismod php7.0 > /dev/null
+
+echo "* Disabling Apache PHP 7.1 module..."
+sudo a2dismod php7.1 > /dev/null
+
+echo "* Disabling Apache PHP 7.2 module..."
+sudo a2dismod php7.2 > /dev/null
+
+echo "* Enabling Apache PHP 7.3 module..."
+sudo a2enmod php7.3 > /dev/null
+
+echo "* Restarting Apache..."
+sudo service apache2 restart > /dev/null
+
+echo "* Switching CLI PHP to 7.3..."
+sudo update-alternatives --set php /usr/bin/php7.3 > /dev/null
+
+echo "* Switch to PHP 7.3 complete."