<?php
$forex = new SimpleXMLElement('<?xml version="1.0"?><forex></forex>');

$euro = $forex->addChild('eurusd');
$euro[0]="long";
$euro->addAttribute('swap','3.21');
$euro->addAttribute('cena', 1.21);

$funt = $forex->addChild('gbpusd');
$forex->funt->gbpusd2="xd";
$funt[0]="short";
$funt->addAttribute('swap','-3.21');
$funt->addAttribute('cena', 1.31);

$kanadyjczyk = $forex->addChild('usdcad');
$kanadyjczyk[0]="long";
$kanadyjczyk->addAttribute('swap','2.81');
$kanadyjczyk->addAttribute('cena', 1.11);

$jen = $forex->addChild('gbpjpy');
$jen[0]="shoty";
$jen->addAttribute('swap','-6.01');
$jen->addAttribute('cena', 3.21);

$japonczyk = $forex->addChild('usdjpy');
$japonczyk[0]="long";
$japonczyk->addAttribute('swap','13.21');
$japonczyk->addAttribute('cena', 121.11);

$forex->asXml('1.xml');

?>