For completeness: Sara Golemon started porting Facebook's old PHP5 implementation of XHP to PHP7 - you can find it here: https://github.com/phplang/xhp https://

For completeness: Sara Golemon started porting Facebook's old PHP5 implementation of XHP to PHP7 - you can find it here: https://github.com/phplang/xhp https://github.com/phplang/xhp + https://github.com/phplang/xhp-lib https://github.com/phplang/xhp-lib