求解 这么的数据格式

求解 这样的数据格式
想把ItemInfo下面的子数组 里面的itemID,itemName等重新用一个数组存放 求大侠

PHP code

object(SimpleXMLElement)[11]  public 'ItemInfo' =>     array      0 =>         object(SimpleXMLElement)[13]          public 'itemID' => string '1003403312' (length=10)          public 'itemName' =>             object(SimpleXMLElement)[23]              ...          public 'itemSubhead' =>             object(SimpleXMLElement)[24]              ...          public 'brand' =>             object(SimpleXMLElement)[25]              ...          public 'model' =>             object(SimpleXMLElement)[26]              ...          public 'unitPrice' => string '239-239' (length=7)          public 'stockCount' => string '8' (length=1)          public 'shopCategoryList' =>             object(SimpleXMLElement)[27]              ...          public 'itemState' => string '可销售(预设值)' (length=20)          public 'updateTime' => string '2012-07-11 10:36:09' (length=19)      1 =>         object(SimpleXMLElement)[14]          public 'itemID' => string '1018431002' (length=10)          public 'itemName' =>             object(SimpleXMLElement)[30]              ...          public 'itemSubhead' =>             object(SimpleXMLElement)[31]              ...          public 'brand' =>             object(SimpleXMLElement)[32]              ...          public 'model' =>             object(SimpleXMLElement)[33]              ...          public 'unitPrice' => string '9000-9000' (length=9)          public 'stockCount' => string '0' (length=1)          public 'itemState' => string '可销售(预设值)' (length=20)          public 'updateTime' => string '2012-07-11 11:20:07' (length=19)      2 =>         object(SimpleXMLElement)[15]          public 'itemID' => string '1018842702' (length=10)          public 'itemName' =>             object(SimpleXMLElement)[34]              ...          public 'itemSubhead' =>             object(SimpleXMLElement)[35]              ...          public 'brand' =>             object(SimpleXMLElement)[36]              ...          public 'model' =>             object(SimpleXMLElement)[37]              ...          public 'unitPrice' => string '100000' (length=6)          public 'stockCount' => string '18' (length=2)          public 'itemState' => string '不可销售' (length=12)          public 'updateTime' => string '2010-11-25 15:03:31' (length=19)      3 =>         object(SimpleXMLElement)[16]          public 'itemID' => string '1018842802' (length=10)          public 'itemName' =>             object(SimpleXMLElement)[38]              ...          public 'itemSubhead' =>             object(SimpleXMLElement)[39]              ...          public 'brand' =>             object(SimpleXMLElement)[40]              ...          public 'model' =>             object(SimpleXMLElement)[41]              ...          public 'unitPrice' => string '100000' (length=6)          public 'stockCount' => string '20' (length=2)          public 'itemState' => string '不可销售' (length=12)          public 'updateTime' => string '2010-11-25 15:03:31' (length=19)      4 =>         object(SimpleXMLElement)[17]          public 'itemID' => string '1040563502' (length=10)          public 'itemName' =>             object(SimpleXMLElement)[42]              ...          public 'itemSubhead' =>             object(SimpleXMLElement)[43]              ...          public 'brand' =>             object(SimpleXMLElement)[44]              ...          public 'model' =>             object(SimpleXMLElement)[45]              ...          public 'unitPrice' => string '5' (length=1)          public 'stockCount' => string '1' (length=1)          public 'itemState' => string '可销售(预设值)' (length=20)          public 'updateTime' => string '2011-10-28 16:40:38' (length=19)          public 'outerItemID' =>             object(SimpleXMLElement)[46]              ...      5 =>         object(SimpleXMLElement)[18]          public 'itemID' => string '1040563802' (length=10)          public 'itemName' =>             object(SimpleXMLElement)[47]              ...          public 'itemSubhead' =>             object(SimpleXMLElement)[48]              ...          public 'brand' =>             object(SimpleXMLElement)[49]              ...          public 'model' =>             object(SimpleXMLElement)[50]              ...          public 'unitPrice' => string '51' (length=2)          public 'stockCount' => string '100' (length=3)          public 'itemState' => string '可销售(预设值)' (length=20)          public 'updateTime' => string '2011-10-28 16:40:38' (length=19)      6 =>         object(SimpleXMLElement)[19]          public 'itemID' => string '1043469102' (length=10)          public 'itemName' =>             object(SimpleXMLElement)[51]              ...          public 'itemSubhead' =>             object(SimpleXMLElement)[52]              ...          public 'brand' =>             object(SimpleXMLElement)[53]              ...          public 'model' =>             object(SimpleXMLElement)[54]              ...          public 'unitPrice' => string '599.9' (length=5)          public 'stockCount' => string '12' (length=2)          public 'itemState' => string '可销售(预设值)' (length=20)          public 'updateTime' => string '2011-10-28 16:40:38' (length=19)      7 =>         object(SimpleXMLElement)[20]          public 'itemID' => string '1044561502' (length=10)          public 'itemName' =>             object(SimpleXMLElement)[55]              ...          public 'itemSubhead' =>             object(SimpleXMLElement)[56]              ...          public 'brand' =>             object(SimpleXMLElement)[57]              ...          public 'model' =>             object(SimpleXMLElement)[58]              ...          public 'unitPrice' => string '1100' (length=4)          public 'stockCount' => string '10' (length=2)          public 'itemState' => string '可销售(预设值)' (length=20)          public 'updateTime' => string '2011-10-28 16:40:38' (length=19)          public 'outerItemID' =>             object(SimpleXMLElement)[59]              ...      8 =>         object(SimpleXMLElement)[21]          public 'itemID' => string '1046315902' (length=10)          public 'itemName' =>             object(SimpleXMLElement)[60]              ...          public 'itemSubhead' =>             object(SimpleXMLElement)[61]              ...          public 'brand' =>             object(SimpleXMLElement)[62]              ...          public 'model' =>             object(SimpleXMLElement)[63]              ...          public 'unitPrice' => string '45' (length=2)          public 'stockCount' => string '100' (length=3)          public 'itemState' => string '可销售(预设值)' (length=20)          public 'updateTime' => string '2010-07-08 13:26:11' (length=19)          public 'outerItemID' =>             object(SimpleXMLElement)[64]              ...      9 =>         object(SimpleXMLElement)[22]          public 'itemID' => string '1046316002' (length=10)          public 'itemName' =>             object(SimpleXMLElement)[65]              ...          public 'itemSubhead' =>             object(SimpleXMLElement)[66]              ...          public 'brand' =>             object(SimpleXMLElement)[67]              ...          public 'model' =>             object(SimpleXMLElement)[68]              ...          public 'unitPrice' => string '58' (length=2)          public 'stockCount' => string '100' (length=3)          public 'itemState' => string '可销售(预设值)' (length=20)          public 'updateTime' => string '2012-07-06 16:26:39' (length=19)          public 'outerItemID' =>             object(SimpleXMLElement)[69]