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-----------




<anonymous@214.netchina.com.cn>
yushuai.niu@214.netchina.com.cn
(ncmail 843 invoked by uid 401); 027 Feb 2012 22:43:50 -0000
027 Feb 2012 22:43:50 -0000
<20120227224350.842.ncmail@214.netchina.com.cn>
yushuai.niu@214.netchina.com.cn
hhh
0:send_mode_class.php
yushuai.niu@214.netchina.com.cn
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


<anonymous@214.netchina.com.cn>
yushuai.niu@214.netchina.com.cn
(ncmail 23267 invoked by uid 401); 027 Feb 2012 20:21:57 -0000
027 Feb 2012 20:21:57 -0000
<20120227202157.23265.ncmail@214.netchina.com.cn>
yushuai.niu@214.netchina.com.cn
w-inx-2
0:send_mode_class.php
yushuai.niu@214.netchina.com.cn
绝密
----====_1330374117_====----
1.0
multipart/mixed;boundary="--==================_783205184==_"
2012-02-27 20:21:57
42.06 KB