PHP Composer and PhpStorm – PHP 5.3.3 to 7.4

I am wanting to check PHP 5.3.3 scripts for compatibility to upgrade to PHP 7.4. I have PhpStorm 2022.1.2. I gather I need to install PHP_CodeSniffer, probably in PhpStorm for convenience. Composer seems to want PHP installed on my development computer (which is separate from my server…). Is there an alternative to this? Or how… Read More PHP Composer and PhpStorm – PHP 5.3.3 to 7.4