simple xml load string

contoh penanganan dokumen xml yang berupa string

<?php
$string = <<<XML
<?xml version='1.0'?> 
<document>
 <title>Forty What?</title>
 <from>Joe</from>
 <to>Jane</to>
 <body>
  I know that's the answer -- but what's the question?
 </body>
</document>
XML;

$xml = simplexml_load_string($string);
?>
<pre>
<?php
print_r($xml);
?> 
</pre>
<?php
    
    foreach($xml as $x){
        echo $x;
    }
?>