isimplexml\_load\_string() - 将一个 xml 字符串转化为 xml 对象，重新封装 simplexml\_load\_string 函数，解决安全问题 ### 说明 ~~~ isimplexml_load_string($string, $class_name = 'SimpleXMLElement', $options = 0, $ns = '', $is_prefix = false) ~~~ ### 参数 * **$string**xml字符串 * **$class\_name**填入 SimpleXMLElement 此类或是继承于此类的类 * **$options**解析参数，请见[http://php.net/manual/en/libxml.constants.php](http://php.net/manual/en/libxml.constants.php) ### 示例 ~~~ $xmlstring= <<<EOF<xml><ToUserName><![CDATA[toUser]]></ToUserName><FromUserName><![CDATA[fromUser]]></FromUserName><CreateTime>1490162242</CreateTime><MsgType><![CDATA[text]]></MsgType><Content><![CDATA[测试内容]]></Content><MsgId>1234567890123456</MsgId></xml>EOF;$xml = isimplexml_load_string($xmlstring, 'SimpleXMLElement', LIBXML_NOCDATA);print_r($xml);exit;//以上输出SimpleXMLElement Object( [ToUserName] => toUser [FromUserName] => fromUser [CreateTime] => 1490162242 [MsgType] => text [Content] => 测试内容 [MsgId] => 1234567890123456 ~~~