FCALLCall a functionFCALL_ROCall a read-only functionFUNCTION DELETEDelete a libraryFUNCTION FLUSHDelete all librariesFUNCTION KILLKill a running functionFUNCTION LISTList all librariesFUNCTION LOADLoad a libraryFUNCTION STATSGet function execution stats