Online PHP editor | output for f8hUr

<?php echo _urlPrintXML(_urlSetPriority(_urlSetLastModDate(_urlNew('test.ru'), '14 25 6'), 20); function &_urlNew($url) { return [ 'url' => 'http://' . $url, 'data' => []]; } function &_urlSetPriority(&$objUrl, $priority) { $objUrl['data']['priority'] = $priority; return $objUrl; } function _urlGetPriority($objUrl) { return isset($objUrl['data']['priority']) ? $objUrl['data']['priority'] : false; } function &_urlSetLastModDate(&$objUrl, $lastmod) { $objUrl['data']['lastmod'] = $lastmod; return $objUrl; } function _urlGetLastModDate(&$objUrl) { return isset($objUrl['data']['lastmod']) ? $objUrl['data']['lastmod'] : false; } function _urlPrintXML($objUrl) { $content = '<loc>' . $objUrl['url'] . '</loc>'; foreach ($objUrl['data'] as $propertyName => $propertyValue) { $content .= '<' . $propertyName . '>' . $propertyValue . '<' . $propertyName . '>'; } }