REG_ERANGE         56 ext/ereg/regex/regex.h #define	REG_ERANGE	11
REG_ERANGE         56 ext/mbstring/oniguruma/onigposix.h #define REG_ERANGE          11
REG_ERANGE         86 ext/pcre/pcrelib/pcreposix.h REG_ERANGE,      /* bad range inside [] */