DOMDocument->validate()
DOMDocument->validate() -- 
   Validates the document based on its DTD
  
Description
class 
DOMDocument { 
bool 
validate ( void  )
}
   Validates the document based on its DTD. 
  
   You can also use the validateOnParse property of 
   DOMDocument to make a DTD validation.
  
Return Values
   Returns TRUE on success or FALSE on failure.
   If the document have no DTD attached, this method will return FALSE.
  
Examples
   
| Example 1. Example of DTD validation | 
<?php$dom = new DOMDocument;
 $dom->Load('book.xml');
 if ($dom->validate()) {
 echo "This document is valid!\n";
 }
 ?>
 | 
 
     You can also validate your XML file while loading it:
     | 
<?php$dom = new DOMDocument;
 $dom->validateOnParse = true;
 $dom->Load('book.xml');
 ?>
 | 
 |