upgrade to php 7.3 ubuntu 18.04 code example

Example 1: install php 7.3 ubuntu

sudo apt install php7.3-cli php7.3-fpm php7.3-json php7.3-pdo php7.3-mysql php7.3-zip php7.3-gd  php7.3-mbstring php7.3-curl php7.3-xml php7.3-bcmath php7.3-json

Example 2: upgrade php to 7.3 ubuntu

sudo apt-get install software-properties-common
sudo add-apt-repository ppa:ondrej/php
sudo apt-get update
sudo apt-get upgrade
sudo apt-get install -y php7.3

Example 3: install php 7.3 ubuntu

sudo add-apt-repository ppa:ondrej/phpsudo apt-get update

Example 4: ubuntu 16 upgrade php 7.0 to 7.4

sudo apt install -y php7.4-mysqli php7.4-pdo  php7.4-sqlite3 php7.4-ctype php7.4-fileinfo php7.4-zip php7.4-exif