OP_FAIL          1171 ext/mbstring/oniguruma/regcomp.c     r = add_opcode(reg, OP_FAIL);
OP_FAIL          5500 ext/mbstring/oniguruma/regcomp.c   { OP_FAIL,                "fail",                 ARG_NON },
OP_FAIL          1266 ext/mbstring/oniguruma/regexec.c static int OpPrevTarget = OP_FAIL;
OP_FAIL          2864 ext/mbstring/oniguruma/regexec.c     case OP_FAIL:  STAT_OP_IN(OP_FAIL);
OP_FAIL           162 ext/pcre/pcrelib/pcre_compile.c   { 1, OP_FAIL },
OP_FAIL           163 ext/pcre/pcrelib/pcre_compile.c   { 4, OP_FAIL },
OP_FAIL          4400 ext/pcre/pcrelib/pcre_compile.c           *code++ = OP_FAIL;
OP_FAIL           621 ext/pcre/pcrelib/pcre_exec.c     case OP_FAIL: