INVALID_CODE_FE   113 ext/mbstring/oniguruma/enc/utf8.c       return ((c == 0xfe) ? INVALID_CODE_FE : INVALID_CODE_FF);
INVALID_CODE_FE   130 ext/mbstring/oniguruma/enc/utf8.c   else if (code == INVALID_CODE_FE) return 1;
INVALID_CODE_FE   176 ext/mbstring/oniguruma/enc/utf8.c     else if (code == INVALID_CODE_FE) {