PierreJoye, a PHP core team developer, recently posted new features that may appear in PHP6 on the official website. The reason for this is that the PHP6 project is still in the draft stage. these features are just an idea and need to be discussed. it is possible to change these features at any time, including:
Integrated OpCache (OPcache improves the execution speed of PHP programs by caching and optimizing PHP opcode)
Improved support for 64-bit environments
Unicode supported
Clean up internal APIs
Improve code quality and achieve Warning-Free
Improve OPcodes, compiler, and runtime
JIT compiler (LibJIT ?)
Support Annotation (Annotation ?)
Named argument)
Type prompts of different levels
Support for HTTP 2.0 protocol (nghttp2 may be used to avoid repeated rounds)
Reliable and friendly RNG API
New Getter/Setter
C ++ usage
New encryption extension
Bind the PECL http library