PHP 8 is due to be released this fall which improves the situation even more.
Symfone is the web framework that had the highest count of contributions over all frameworks in all languages.
The PHP community took a 180 degree turn from the 90's style flat files with a mix of HTML, SQL and code in the last decade. That times are gone (of course that kind of code is still laying around)
For someone who already knows PHP, starting a project in 2020/2021 in PHP is an excellent choice.