PHP xml转数组

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方法一、 $xml = new DOMDocument();         $xml->loadXML($xml);         $array = array(             'ToUserName'=>$xml->getElementsByTagName('ToUserName')->item(0)->nodeValue,             'FromUserName'=>$xml->getElementsByTagName('FromUserName')->item(0)->nodeValue,             'CreateTime'=>$xml->getElementsByTagName('CreateTime')->item(0)->nodeValue,         );   方法二、   function getXmlData($xml){         $array = [];         $ex=explode('><![CDATA[',$xml);         foreach($ex as $iex){             $ie=explode('><',$iex);             $vals = explode(']]',$ie[0]);             if(count($vals)>=2){                 $val = $vals[0];             }             if(isset($ie[1]) && isset($val)){                 $keys = explode('/',$ie[1]);                 if(isset($keys[1])){                     $array[$keys[1]] = $val;                 }             }         }         return $array; }