ucnv_fromUChars   689 ext/intl/converter/converter.c 	ret_len = ucnv_fromUChars(dest_cnv, NULL, 0, temp, temp_len, &error);
ucnv_fromUChars   700 ext/intl/converter/converter.c 	ZSTR_LEN(ret) = ucnv_fromUChars(dest_cnv, ZSTR_VAL(ret), ret_len+1, temp, temp_len, &error);