返回数组出现递归？解决办法

返回数组出现递归？
----------PHP----------
$mail_list = parse_xml_config($inx, "mailindex");
$receives = $mail_list['datas']['data'];
$sumCount = count($receives); //当前邮箱中的邮件总数
echo "count-->>$sumCount
";
print_r($receives);
---------XML-----------


 
 
  <[email protected]>
  [email protected]
  (ncmail 843 invoked by uid 401); 027 Feb 2012 22:43:50 -0000
  027 Feb 2012 22:43:50 -0000
  <[email protected]>
  [email protected]
  hhh
  0:send_mode_class.php
  [email protected]
  秘密
  ----====_1330382630_====----
  1.0
  multipart/mixed;boundary="--==================_117335625==_"
  2012-02-27 22:43:50
  24.16 KB
 
 
  2
  netchina_1 ReleasedBy_sean(Data_2012-2-21).doc
  秘密
 
 
  2
 
 
  <[email protected]>
  [email protected]
  (ncmail 23267 invoked by uid 401); 027 Feb 2012 20:21:57 -0000
  027 Feb 2012 20:21:57 -0000
  <[email protected]>
  [email protected]
  w-inx-2
  0:send_mode_class.php
  [email protected]
  绝密
  ----====_1330374117_====----
  1.0
  multipart/mixed;boundary="--==================_783205184==_"
  2012-02-27 20:21:57
  42.06 KB