BIT_CTYPE_ALNUM 1120 ext/mbstring/oniguruma/enc/mktable.c if (IsAlpha (enc, c)) val |= (BIT_CTYPE_ALPHA | BIT_CTYPE_ALNUM); BIT_CTYPE_ALNUM 1123 ext/mbstring/oniguruma/enc/mktable.c if (IsDigit (enc, c)) val |= (BIT_CTYPE_DIGIT | BIT_CTYPE_ALNUM);