For the kinds of applications people tend to build in PHP, PHP is probably a better choice than Go. I'd still do Django or Rails before PHP, but Go just isn't designed to make serverside-rendered database-backed websites especially pleasant to write.
Flask is a good alternative to Django for building web apps with python on the backend. If I'm using react or vue with a JSON API, I don't need the form support in symfony or django.
Configuring a service to monitor gunicorn, which itself took a bit to configure, before I begin configuring NGINX or Apache... it's really a pain in the butt.
LAMP/LEMP stacks just... are