str_lower_case_match 2989 ext/mbstring/oniguruma/regexec.c     if (str_lower_case_match(enc, ambig_flag, target, target_end, s, text_end))
str_lower_case_match 3046 ext/mbstring/oniguruma/regexec.c     if (str_lower_case_match(enc, ambig_flag,