数组转xml ~~~ public function xmlToEncode($data) { $xml = $attr = ""; foreach($data as $key => $value) { if(is_numeric($key)) { $attr = " id='{$key}'"; $key = "item"; } $xml .= "<{$key}{$attr}>"; $xml .= is_array($value) ? self::xmlToEncode($value) : $value; $xml .= "</{$key}>\n"; } return $xml; } ~~~ xml转数组 ~~~ function xmlToArray2($xml) { // 将XML转为array $array_data = json_decode(json_encode(simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)), true); return $array_data; } ~~~