Earlier quoted context omitted.
I'd be interested to know what you think PHP got wrong with respect to web development? The majority of the web is running on PHP to this day, so at least in terms of popularity it seems people don't feel this way generally. Furthermore, if one were philosophically-minded, it could be argued that PHP's "shared nothing/one thread per page" execution model is the very quintessence of HTTP.
It‘s also the essence of "serverless" so that model seems almost prescient.
PHP's "prescient" model demanded one OS process per request which is frankly absurd and I don't get how anyone views PHP in serious light because of this single fact alone.