SimpleXMLIterator::key Return current key &reftitle.description; public mixedSimpleXMLIterator::key This method gets the XML tag name of the current element. &reftitle.parameters; &no.function.parameters; &reftitle.returnvalues; Returns the XML tag name of the element referenced by the current SimpleXMLIterator object or &false; &reftitle.examples; PHP basicsXML basics'); echo var_dump($xmlIterator->key()); $xmlIterator->rewind(); // rewind to the first element echo var_dump($xmlIterator->key()); ?> ]]> &example.outputs;