I am new to EC2. I have installed the latest php version which 7.2.22 . But my php files are in supported in latest version. So whether running the file in php in ec2 linux 2 its not working. So i have decide to downgrade php 7.2 to php 7.1.xx or php 7.0.xx.
How to Downgrade it. or else How can i uninstall php 7.2.xx and reinstall php 7.1.xx or php 7.0.xx
Please give the command to better understands and execute the commands to check.
Thanks in Advance...