Online PHP editor | refs for Xa4Fo

<?php $xml = <<<ENDBLOCK <block> <node> <key1>value1</key1> <key2>value2</key2> <key3>value3</key3> </node> </block> ENDBLOCK; $sxml = simplexml_load_string($xml); foreach($sxml->children() as $key => $val) { sprintf("%s => %s %s empty\n", (string)$key, (string)$val, (empty($val) ? ' evaluates as' : ' is not')); }