xml_to_array

<?phpfunction arrtoxml($arr, $node = 'root'){    if ($node == 'root') {        $xml = new SimpleXMLElement('<?xml version="1.0" encoding="utf-8"?><root></root>');    } else {        $xml = $node;    }    foreach ($arr as $key => $value) {        if (!is_array($value)) {            $xml->addChild(is_string($key) ? $key : 'item', $value);        } else {            arrtoxml($value, $xml->addChild($key));   //创建节点 并加在他的后面        }    }    $xml->asXML('arrtoxml.xml');    return $xml->asXML();}$res = array(    'hello' => '11212',    'world' => '曹姐',    'array' => array(        'test' => 'test',        'b' => array('c' => 'c', 'd' => 'd')    ),    'a' => 'haha',    'jie',    'yamin');echo arrtoxml($res);echo json_encode(simplexml_load_string(arrtoxml($res)), JSON_UNESCAPED_UNICODE);$xml = simplexml_load_file('arrtoxml.xml');var_dump(json_decode(json_encode($xml, JSON_UNESCAPED_UNICODE), true));