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AI Engineering
Hacker News·Jul 4·5 min read
My AI-built PHP engine in Rust passes 17% of PHP-src tests, renders WordPress
TL;DR
Software engineers often face challenges when creating interpreters for programming languages. An AI-generated PHP engine called Phargo was built from scratch in Rust, despite the creator's lack of Rust knowledge.
✦ Why It Matters
Engineers can explore AI-generated code as a viable approach to building interpreters and other software tools.
Key Takeaways
- Consider using AI to assist in code generation for complex projects.
- Implement independent testing to validate AI-generated outputs.
- Explore Rust for building high-performance interpreters.
- Stay informed about AI advancements in software development.
Full Summary
Creating interpreters for programming languages can be complex, especially for those unfamiliar with the underlying technologies. Phargo is an AI-generated PHP interpreter written entirely in Rust, developed by someone with no prior experience in Rust or language parsing concepts.
The approach involved using AI to generate code while ensuring that the AI did not evaluate its own output, a method inspired by the Bun team's testing practices. The results were promising, with Phargo passing 17% of PHP source tests and successfully rendering a basic WordPress front page.
This experiment highlights the potential for AI to assist in software development, even for those lacking specific technical skills. It raises questions about the reliability of AI-generated code and the importance of independent validation in software projects.
Overall, Phargo serves as a proof of concept for leveraging AI in creating functional programming tools.