复杂数组转XML，XML转数组怎么弄？？

Question

下面是个复杂的XML
<ct t="1321891205">
<rs>
<r id="534173060" u1="100001592223908" u2="1678223743" ds="1321768933" s1="293" s2="-10000" uc1="229979285" uc2="0" uf1="0" uf2="0" hr2="0" rc="0" dc="0" c1="68" c2="0" h1="229" h2="0">
<m1>asasdfdfasdf</m1>
<m2/>
</r>
</rs>
</ct>
转成数组怎么弄如果转成数组了我要转回原来的MXL怎么弄小弟实在不明白其实原理
求各位大神指点

Answer 1

$xml = <<< XML
<ct t="1321891205">
<rs>
<r id="534173060" u1="100001592223908" u2="1678223743" ds="1321768933" s1="293" s2="-10000" uc1="229979285" uc2="0" uf1="0" uf2="0" hr2="0" rc="0" dc="0" c1="68" c2="0" h1="229" h2="0">
<m1>asasdfdfasdf</m1>
<m2/>
</r>
</rs>
</ct>
XML;$x = simplexml_load_string($xml);
SimpleXMLElement Object
(
    [@attributes] => Array
        (
            [t] => 1321891205
        )    [rs] => SimpleXMLElement Object
        (
            [r] => SimpleXMLElement Object
                (
                    [@attributes] => Array
                        (
                            [id] => 534173060
                            [u1] => 100001592223908
                            [u2] => 1678223743
                            [ds] => 1321768933
                            [s1] => 293
                            [s2] => -10000
                            [uc1] => 229979285
                            [uc2] => 0
                            [uf1] => 0
                            [uf2] => 0
                            [hr2] => 0
                            [rc] => 0
                            [dc] => 0
                            [c1] => 68
                            [c2] => 0
                            [h1] => 229
                            [h2] => 0
                        )                    [m1] => asasdfdfasdf
                    [m2] => SimpleXMLElement Object
                        (
                        )                )        ))echo $x->savexml();  <?xml version="1.0" ?> 
- <ct t="1321891205">
- <rs>
- <r id="534173060" u1="100001592223908" u2="1678223743" ds="1321768933" s1="293" s2="-10000" uc1="229979285" uc2="0" uf1="0" uf2="0" hr2="0" rc="0" dc="0" c1="68" c2="0" h1="229" h2="0">
  <m1>asasdfdfasdf</m1> 
  <m2 /> 
  </r>
  </rs>
  </ct>

Answer 2

转换
如果数组转XML，XML转数组
而且这种XML这么复杂怎么转比较好

Answer 3

哥们，这转过来好像不是数组？
如何转为数组？
如果数组转XML？？