> I'm just interested in pivot points where companies decided to switch from technology x to technology z, and what made them do it. There's a lot of articles

> I'm just interested in pivot points where companies decided to switch from technology x to technology z, and what made them do it. There's a lot of articles and blog posts on that topic, enough to keep you occupied for a long while. Here's one: http://www.smashcompany.com/technology/my-final-post-regarding-the-flaws-of-docker-kubernetes-and-their-eco-system http://www.smashcompany.com/technology/my-final-post-regardi... Here's another https://blog.asana.com/2017/08/performance-asana-app-rewrite/ https://blog.asana.com/2017/08/performance-asana-app-rewrite... > I meant, "When did people stop deciding to greenlight new projects using PHP?" Did they, though? I haven't noticed. Do you have any source on that? > Would you be interested in such a chart? No.