这样的xml如何用php解析？
如题：微信公众号一次发来了2个xml结构的数据，如何解析？
<xml>
<ToUserName><![CDATA[gh_784d56548714]]></ToUserName>
<FromUserName><![CDATA[oYOhIxOiH1offdam2nsyZQo8Tdos]]></FromUserName>
<CreateTime>1472114077</CreateTime>
<MsgType><![CDATA[event]]></MsgType>
<Event><![CDATA[LOCATION]]></Event>
<Latitude>30.578451</Latitude>
<Longitude>105.255966</Longitude>
<Precision>40.000000</Precision>
<Encrypt><![CDATA[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]]></Encrypt>
</xml>
<xml>
<ToUserName><![CDATA[gh_784d56548714]]></ToUserName>
<FromUserName><![CDATA[oYOhIxOiH1offdam2nsyZQo8Tdos]]></FromUserName>
<CreateTime>1472114085</CreateTime>
<MsgType><![CDATA[text]]></MsgType>
<Content><![CDATA[好好的]]></Content>
<MsgId>6322681851491780402</MsgId>
<Encrypt><![CDATA[8zBhcn1nCnNRckSYMdLatcb4pIwDmj88Tr1xrhZUMXg5/b5n1mc2ENu8Treff6SBckPLu2KQCMDM3lwVxFJuLWqBWSiJN2lfA3F3wRVmVIM/pcpmsqSDsMwEbfI5H3iwQOXP82hhrV2oB9vVFIlnChGR93ZQ1Kp4iN/DD9cqumv2r5kXwjPcX4LNrhAOlC/azijdS2esQUTyx/XuvFGIoQiW78lRvxyOvWg7cMf60sscKRZWR+jbCmL7q9P9k0+U1aDqD2gyOL4ZQtOc+Q/if3XpKu6h/gnq41UoISFQnCtCmIK8iqaikZyJbaRQMZNJnppvgXj9eSwvp+SYrC+rXUsLdA60o3/F9rZt/P2bvWcPefr8jnwSlUNp+CWnuZy2VSaGmsCj8KM+3efcICT/JgBgrgyqJr9PmUtbctR3V+DbqYUZc76hIOzMxsWaY+4ji0AFivnY85VAZKV2RKWlvg==]]></Encrypt>
</xml>
