update to php 8 ubuntu code example
Example 1: install php 8 ubuntu
sudo apt install php8.0-cli php8.0-common php8.0-imap php8.0-redis php8.0-snmp php8.0-xml
Example 2: install php 8 ubuntu
sudo apt install php8.0
sudo apt install php8.0-cli php8.0-common php8.0-imap php8.0-redis php8.0-snmp php8.0-xml
sudo apt install php8.0