PCRE_RLSET       9142 ext/pcre/pcrelib/pcre_compile.c       cd->external_flags |= PCRE_RLSET;
PCRE_RLSET       6531 ext/pcre/pcrelib/pcre_exec.c if ((re->flags & PCRE_RLSET) != 0 &&
PCRE_RLSET        229 ext/pcre/pcrelib/pcre_fullinfo.c   if ((re->flags & PCRE_RLSET) == 0) return PCRE_ERROR_UNSET;