ARG_OPTION 5498 ext/mbstring/oniguruma/regcomp.c { OP_SET_OPTION_PUSH, "set-option-push", ARG_OPTION }, ARG_OPTION 5499 ext/mbstring/oniguruma/regcomp.c { OP_SET_OPTION, "set-option", ARG_OPTION }, ARG_OPTION 5619 ext/mbstring/oniguruma/regcomp.c case ARG_OPTION: