在PHP中遍历XML

| 我有以下要尝试解析的XML代码,但是我确定如何遍历PHP中的某些数据:
  <entry>
    <id>http://data.treasury.gov:8001/Feed.svc/DailyTreasuryYieldCurveRateData(5360)</id>
    <title type=\"text\"></title>
    <updated>2011-06-09T20:15:18Z</updated>
    <author>
      <name />
    </author>
    <link rel=\"edit\" title=\"DailyTreasuryYieldCurveRateDatum\" href=\"DailyTreasuryYieldCurveRateData(5360)\" />
    <category term=\"TreasuryDataWarehouseModel.DailyTreasuryYieldCurveRateDatum\" scheme=\"http://schemas.microsoft.com/ado/2007/08/dataservices/scheme\" />
    <content type=\"application/xml\">
      <m:properties>
        <d:Id m:type=\"Edm.Int32\">5360</d:Id>
        <d:NEW_DATE m:type=\"Edm.DateTime\">2011-06-01T00:00:00</d:NEW_DATE>
        <d:BC_1MONTH m:type=\"Edm.Double\">0.04</d:BC_1MONTH>
        <d:BC_3MONTH m:type=\"Edm.Double\">0.05</d:BC_3MONTH>
        <d:BC_6MONTH m:type=\"Edm.Double\">0.11</d:BC_6MONTH>
        <d:BC_1YEAR m:type=\"Edm.Double\">0.18</d:BC_1YEAR>
        <d:BC_2YEAR m:type=\"Edm.Double\">0.44</d:BC_2YEAR>
        <d:BC_3YEAR m:type=\"Edm.Double\">0.74</d:BC_3YEAR>
        <d:BC_5YEAR m:type=\"Edm.Double\">1.6</d:BC_5YEAR>
        <d:BC_7YEAR m:type=\"Edm.Double\">2.28</d:BC_7YEAR>
        <d:BC_10YEAR m:type=\"Edm.Double\">2.96</d:BC_10YEAR>
        <d:BC_20YEAR m:type=\"Edm.Double\">3.83</d:BC_20YEAR>
        <d:BC_30YEAR m:type=\"Edm.Double\">4.15</d:BC_30YEAR>
        <d:BC_30YEARDISPLAY m:type=\"Edm.Double\">4.15</d:BC_30YEARDISPLAY>
      </m:properties>
    </content>
  </entry>
我只能做到
entry->content
如下所示,使用冒号会引发错误:
entry->content->m:properties 
如何访问内部内容(例如d:NEW_DATE)?     
已邀请:
        在SimpleXML中,您可以使用children(\'prefix \',true)和attribute(\'prefix \',true)函数访问命名空间的内容。
entry->content->children(\'m\', true)->properties
或访问d:NEW_DATE
entry->content->children(\'m\', true)->properties->children(\'d\', true)->NEW_DATE
或进一步访问m:type属性
entry->content->children(\'m\', true)->properties->children(\'d\', true)->NEW_DATE->attributes(\'m\', true)->type
    
        您可以使用SimpleXml的功能 SimpleXML 但是我最喜欢的类是DOMDocument     

要回复问题请先登录注册