PCRE_ERROR_NOSUBSTRING   87 ext/pcre/pcrelib/pcre_get.c if (top <= 0) return PCRE_ERROR_NOSUBSTRING;
PCRE_ERROR_NOSUBSTRING   97 ext/pcre/pcrelib/pcre_get.c if (top <= 0) return PCRE_ERROR_NOSUBSTRING;
PCRE_ERROR_NOSUBSTRING  107 ext/pcre/pcrelib/pcre_get.c if (top <= 0) return PCRE_ERROR_NOSUBSTRING;
PCRE_ERROR_NOSUBSTRING  126 ext/pcre/pcrelib/pcre_get.c return PCRE_ERROR_NOSUBSTRING;
PCRE_ERROR_NOSUBSTRING  170 ext/pcre/pcrelib/pcre_get.c if (top <= 0) return PCRE_ERROR_NOSUBSTRING;
PCRE_ERROR_NOSUBSTRING  180 ext/pcre/pcrelib/pcre_get.c if (top <= 0) return PCRE_ERROR_NOSUBSTRING;
PCRE_ERROR_NOSUBSTRING  190 ext/pcre/pcrelib/pcre_get.c if (top <= 0) return PCRE_ERROR_NOSUBSTRING;
PCRE_ERROR_NOSUBSTRING  237 ext/pcre/pcrelib/pcre_get.c return PCRE_ERROR_NOSUBSTRING;
PCRE_ERROR_NOSUBSTRING  349 ext/pcre/pcrelib/pcre_get.c   return PCRE_ERROR_NOSUBSTRING;
PCRE_ERROR_NOSUBSTRING  559 ext/pcre/pcrelib/pcre_get.c   return PCRE_ERROR_NOSUBSTRING;