[PHP] csv to xml

<?php
error_reporting(E_ALL | E_STRICT);
ini_set('display_errors', true);
ini_set('auto_detect_line_endings', true);
 
$inputFilename    = 'input.csv';
$outputFilename   = 'output.xml';
 
// Open csv to read
$inputFile  = fopen($inputFilename, 'rt');
 
// Get the headers of the file
$headers = fgetcsv($inputFile);
 
// Create a new dom document with pretty formatting
$doc  = new DomDocument();
$doc->formatOutput   = true;
 
// Add a root node to the document
$root = $doc->createElement('rows');
$root = $doc->appendChild($root);
 
// Loop through each row creating a <row> node with the correct data
while (($row = fgetcsv($inputFile)) !== FALSE)
{
 $container = $doc->createElement('row');
 
 foreach ($headers as $i => $header)
 {
  $child = $doc->createElement($header);
  $child = $container->appendChild($child);
     $value = $doc->createTextNode($row[$i]);
     $value = $child->appendChild($value);
 }
 
 $root->appendChild($container);
}
 
echo $doc->saveXML();