GNU/Linux Mint 22 Installing Pecl – Step by step Guide
How to Install PHP PECL on GNU/Linux Mint 22.x Wilma/Xia desktop – Step by step Tutorial.
And PECL for Linux Mint 22 (PHP Extension Community Library) is a Repository of Extensions for the PHP programming language.

1. Launching Terminal
Linux Mint Terminal Tutorial for Beginners
And update Mint Apt Repos:sudo apt update
Authenticate with the User Admin Pass.
If Got “User is Not in Sudoers file” then see: How to Enable sudo.
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