- var_dump: documentation ( source)
- simplexml_load_string: documentation ( source)
<?php
$response = simplexml_load_string('<?xml version="1.0" encoding="UTF-8"?>
<methodResponse>
<params>
<param>
<value>
<struct>
<member>
<name>mainKeyNumber</name>
<value>PLSK.10009166.0000</value>
</member>
<member>
<name>expirationDate</name>
<value>
<dateTime.iso8601>20121229T00:00:00</dateTime.iso8601>
</value>
</member>
<member>
<name>productKey</name>
<value>A01E00-BYEY10-H0F200-6QFP91-NHF966</value>
</member>
<member>
<name>additionalKeysNumbers</name>
<value>
<array>
<data>
<value>KAV.10009167.0000</value>
<value>APS.10009168.0000</value>
<value>KAV.10009169.0000</value>
</data>
</array>
</value>
</member>
<member>
<name>resultCode</name>
<value>
<int>100</int>
</value>
</member>
<member>
<name>resultDesc</name>
<value>PLSK.10009166.0000 has been successfully created. Following additional keys were attached: KAV.10009167.0000, APS.10009168.0000, KAV.10009169.0000.</value>
</member>
<member>
<name>updateDate</name>
<value>
<dateTime.iso8601>20121219T00:00:00</dateTime.iso8601>
</value>
</member>
</struct>
</value>
</param>
</params>
</methodResponse>');
$element = $response->params->param->value->struct->member[3]->value->array->data[0];
var_dump(each($element));