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<?php $x = <<<XML <data type="current observations"> <time-layout time-coordinate="local"> <start-valid-time period-name="current">2013-05-27T13:53:00-04:00</start-valid-time> </time-layout> </data> XML; $weather = new SimpleXMLElement($x); $data = $weather->xpath('/data[@type="current observations"]')[0]; $time_layout = $data->xpath('time-layout[@time-coordinate="local"]')[0]; $start_valid_time = $time_layout->xpath('start-valid-time[@period-name="current"]')[0]; echo (string)$start_valid_time;
Output for git.master, git.master_jit, rfc.property-hooks
2013-05-27T13:53:00-04:00

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