len_zv           1961 ext/standard/file.c 		zval *fd, **len_zv = NULL;
len_zv           1970 ext/standard/file.c 			&fd, &len_zv, &delimiter_str, &delimiter_str_len,
len_zv           2013 ext/standard/file.c 		if (len_zv != NULL && Z_TYPE_PP(len_zv) != IS_NULL) {
len_zv           2014 ext/standard/file.c 			convert_to_long_ex(len_zv);
len_zv           2015 ext/standard/file.c 			len = Z_LVAL_PP(len_zv);