(Facebook's re-invented Hack isn't nearly as bad. It's about the best language they could have made starting from PHP.)
I think that it was excellently written and actually mentioned concrete issues, rather than vague personal dislikes. That is good, because you can revisit those in 10 years or so and see how many of those have been fixed in the actual language.
Someone actually tried to address a few of those: http://maettig.com/2020-09-16-revisiting-a-fractal-of-bad-de...
That's part of why I carefully wrote 'old-style PHP'.
(Facebook's re-invented Hack isn't nearly as bad. It's about the best language they could have made starting from PHP.)