PHP XML API interface data acquisition

? < PHP
 header ( 'Content-Type: text / HTML; charset = UTF-8' );
 // 1. get xml data 
$ XMLData = file_get_contents ( "HTTP: // URL API" );
 // 2. xml is converted to the object simplexml 
// $ simplexml_load_string XMLString = ($ XMLData); 
$ XMLString = simplexml_load_string ( $ XMLData , 'the SimpleXMLElement', LIBXML_NOCDATA); 
 // 3. the object is converted into json simplexml, then json into an array. 
value_array $ = of json_decode (json_encode ( $ XMLString ), to true ); 
 // print_r ($ value_array); 
// Die (); 
$ Result =$value_array['row'];
//期号
$expect = $result['@attributes']['expect'];
//号码
$opencode = $result['@attributes']['opencode'];
//时间
$opentime = $result['@attributes']['opentime'];
//print_r($expect."-".$opencode."-".$opentime);
//die();
?>