/**
 * PHP输出xml属性
 *
 * @param 
 * @arrange 512-笔记网： 512Pic.com
 **/
<?PHP
   $xml = simplexml_load_file("books.xml");
   foreach($xml->book[0]->author->attributes() AS $a => $b) {
	  echo "$a = $b <br />";
   }
?>
/***   来自编程之家 jb51.cc（jb51.cc）   ***/

<library>
   <book>
	  <title>A</title>
	  <author gender="female">B</author>
	  <description>C</description>
   </book>
   <book>
	  <title>C</title>
	  <author gender="male">D</author>
	  <description>E</description>
   </book>
   <book>
	  <title>F</title>
	  <author gender="male">G</author>
	  <description>H</description>
   </book>
</library>