Changelog (v5.1.7...v5.1.8)
- bug #38713 Fix Preloader exception when preloading a class with an unknown parent/interface (rgeraads)
- bug #38699 Preload classes with union types correctly (derrabus)
- bug #38582 Fix Reflection file name with eval()'d code (maxime-aknin)
- bug #38544 fix dumping env vars (nicolas-grekas)