The combination of HHVM, PHP, and Hack runs on thousands of servers, managed through a custom-built orchestration system. This pragmatic approach to technology—using the right tool for the job—has allowed the platform to scale to extraordinary sizes while maintaining a responsive codebase.
Comparing Facebook's Stack to Traditional PHP Sites: Performance and Scalability Insights
The development of HHVM was a strategic move to optimize performance and differentiate their infrastructure. Supporting Technologies and Frontend Development Although the server-side logic revolves around PHP and Hack, Facebook relies on a vast array of other technologies to deliver the complete user experience.
When you load Facebook in your browser, you interact with a sophisticated web application that feels instantaneous and responsive. Looking deeper into the infrastructure, Facebook operates a massive data center network that supports its global footprint.
Comparing Facebook's HHVM and Hack Stack to Traditional PHP Site Architecture
C++: Used for performance-critical components, such as the networking stack and certain backend services where PHP might be too slow. This process is significantly faster than traditional PHP interpretation, allowing Facebook to handle massive traffic loads efficiently.
More About What language is facebook written in
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