REG_EESCAPE        75 ext/mbstring/oniguruma/regposix.c     { ONIGERR_END_PATTERN_AT_ESCAPE,                      REG_EESCAPE },
REG_EESCAPE        76 ext/mbstring/oniguruma/regposix.c     { ONIGERR_END_PATTERN_AT_META,                        REG_EESCAPE },
REG_EESCAPE        77 ext/mbstring/oniguruma/regposix.c     { ONIGERR_END_PATTERN_AT_CONTROL,                     REG_EESCAPE },
REG_EESCAPE        72 ext/pcre/pcrelib/pcreposix.c   REG_EESCAPE, /* \ at end of pattern */
REG_EESCAPE        73 ext/pcre/pcrelib/pcreposix.c   REG_EESCAPE, /* \c at end of pattern */
REG_EESCAPE        74 ext/pcre/pcrelib/pcreposix.c   REG_EESCAPE, /* unrecognized character follows \ */
REG_EESCAPE       115 ext/pcre/pcrelib/pcreposix.c   REG_EESCAPE, /* PCRE does not support \L, \l, \N, \U, or \u */