Parse XML with namespaces using SimpleXML

gistfile1.php

<?php

$xml = <<<ENDXML
<catalog xmlns:ns1="http://localhost/ns1" xmlns:ns2="http://localhost/ns2">
    <product id="1" ns2:order="2">
        <name>Test</name>
        <ns1:price>100</ns1:price>
    </product>
</catalog>
ENDXML;

foreach (simplexml_load_string($xml)->product as $product) {
    echo (string)$product->name,                           // child
         (string)$product->children('ns1', true)->price,   // namespaced child
         (string)$product['id'],                           // attribute
         (string)$product->attributes('ns2', true)->order; // namespaced attribute

}