opt_len          4650 ext/standard/basic_functions.c 	size_t message_len, opt_len = 0, headers_len = 0;
opt_len          4654 ext/standard/basic_functions.c 	if (zend_parse_parameters(argc, "s|lps", &message, &message_len, &erropt, &opt, &opt_len, &headers, &headers_len) == FAILURE) {