FILTER_FLAG_EMPTY_STRING_NULL  265 ext/filter/filter.c 	REGISTER_LONG_CONSTANT("FILTER_FLAG_EMPTY_STRING_NULL", FILTER_FLAG_EMPTY_STRING_NULL, CONST_CS | CONST_PERSISTENT);
FILTER_FLAG_EMPTY_STRING_NULL  208 ext/filter/sanitizing_filters.c 		if (flags & FILTER_FLAG_EMPTY_STRING_NULL) {
FILTER_FLAG_EMPTY_STRING_NULL  288 ext/filter/sanitizing_filters.c 	} else if (flags & FILTER_FLAG_EMPTY_STRING_NULL && Z_STRLEN_P(value) == 0) {