简短的php读取xml详细代码

<?php教程  
$doc = new DOMDocument();  
$doc->load( 'books.xml' );  
$books = $doc->getElementsByTagName( "book" );  
foreach( $books as $book )  
{  
$authors = $book->getElementsByTagName( "author" );  
$author = $authors->item(0)->nodeValue;  
  
$publishers = $book->getElementsByTagName( "publisher" );  
$publisher = $publishers->item(0)->nodeValue;  
  
$titles = $book->getElementsByTagName( "title" );  
$title = $titles->item(0)->nodeValue;  
  
echo "$title - $author - $publisher ";  
echo "<br>";  
}  
?>  

xml文件

<books>  
<book>  
<author>Jack Herrington</author>  
<title>PHP Hacks</title>  
<publisher>O'Reilly</publisher>  
</book>  
<book>  
<author>Jack Herrington</author>  
<title>Podcasting Hacks</title>  
<publisher>O'Reilly</publisher>  
</book>  
</books>