Adding on to jart's answer -- I ported PHP 7.3 back in July 2021 (building on alganet's work), and got up to a simple "hello-world". Have never used PHP, so I d

Adding on to jart's answer -- I ported PHP 7.3 back in July 2021 (building on alganet's work), and got up to a simple "hello-world". Have never used PHP, so I didn't know what else could be done with it at the time. However, the libc has grown a lot over the last year (Cosmo has a pthreads API now!) -- the updated libc enabled a quick experimental port of Python 3.11.0rc1 back in August (https://github.com/ahgamut/cpython/tree/cosmo_py311 https://github.com/ahgamut/cpython/tree/cosmo_py311), so I would expect that a newer version of PHP can be ported similarly. Let's see....