Downgrade php 7.4 to 7.3 Ubuntu

In this post, we will learn ubuntu downgrade 7.4 to 7.3 php version. This tutorial will give you simple example of switch 7.4 to 7.3 php ubuntu version. i would like to show you downgrade php 7.4 to 7.3 ubuntu. i would like to show you downgrade php 7.3 to 7.2 ubuntu. Follow bellow tutorial step of downgrade php 7.2 to 7.0 ubuntu.

Some days ago update my ubuntu 18.04 and php version was updated 7.3 to 7.4 but when i run my php laravel project then i got several error with pdf package. so i though for now i need to rollback php version 7.3 now.

You also want to back to install 7.3 then you can run this command:

sudo add-apt-repository ppa:ondrej/php
sudo apt-get update
   
sudo apt-get install php7.3
sudo apt-get install php7.3-cli php7.3-common php7.3-json php7.3-opcache php7.3-mysql php7.3-mbstring  php7.3-zip php7.3-fpm php7.3-intl php7.3-simplexml
   
sudo a2dismod php7.4
sudo a2enmod php7.3
sudo service apache2 restart
   
sudo update-alternatives --set php /usr/bin/php7.3
sudo update-alternatives --set phar /usr/bin/phar7.3
sudo update-alternatives --set phar.phar /usr/bin/phar.phar7.3
sudo update-alternatives --set phpize /usr/bin/phpize7.3
sudo update-alternatives --set php-config /usr/bin/php-config7.3

I hope it can help you...