Convert Mnemosyne to CSV

<?php

header('Content-type: text/csv; charset=utf-8');

$xml = simplexml_load_file('mnemosyne.xml');
$lines = array();
foreach($xml->item as $item) {
	$q = $item->Q;
	$q = strip_tags((string) $q, '<u><ul><li>');
	$q = str_replace('<dt>','',$q);
	$q = str_replace('"', '\"', $q);

	$a = $item->A;
	$a = strip_tags((string) $a, '<u><li><ul>');
	$a = str_replace('<u>','**', $a);
	$a = str_replace('</u>','**', $a);
	$a = str_replace('<dt>','',$a);
	$a = str_replace('"', '\"', $a);
	$a = preg_replace('/&lt;font size=2&gt;/','', $a);
	$a = str_replace('• ','* ',$a);
	$lines[(string) $item->cat][] = array($q, $a);
}

foreach($lines as $cat => $value) {

	foreach($value as $qanda) {
		echo("\"" . $qanda[0] . "\",\"" . $qanda[1] . "\"\n");
	}
}

?>