OP_SET_OPTION    1167 mbstring/oniguruma/regcomp.c     r = add_opcode_option(reg, OP_SET_OPTION, prev);
OP_SET_OPTION    1179 mbstring/oniguruma/regcomp.c     r = add_opcode_option(reg, OP_SET_OPTION, prev);
OP_SET_OPTION    5525 mbstring/oniguruma/regcomp.c   { OP_SET_OPTION,          "set-option",           ARG_OPTION  },
OP_SET_OPTION    2500 mbstring/oniguruma/regexec.c     case OP_SET_OPTION:  STAT_OP_IN(OP_SET_OPTION);