Hey @luhas, Welcome to the Local Community Forums!
I’ve never dealt with this sort of thing, but let’s see if we can get things working for you!
Local runs the various pieces of server software (php,mysql,nginx) directly on the computer, so using a tool like apt-get won’t configure things correctly.
Are you trying to do this sorting within PHP of the WordPress site?
I see that in the above commands for Ubuntu, you are installing php-intl – right now, the latest version of Local doesn’t include php-intl and there isn’t an easy way to compile it for macOS:
If you’re wanting this extension within Local, I’d recommend leaving a reply and voting on either of these feature requests: