• Contributors
• How do I contribute to HHVM?
• What is the HHVM team currently working on?
• I want to port extensions to HHVM. How do I do that?
• Where are ported extensions located in the codebase?
• What is the process for committing code to HHVM?
• How do I test code that I write for HHVM?
• How to attach GDB to the HHVM Server process?
• Where are the technical specifications for the HHVM runtime (e.g., bytecode spec)?
• I need a feature, but don't know how to implement it? What can I do to get this feature into HHVM?