This method gets the XML tag name of the current element.
Access
public
Returns
Type |
Description |
---|---|
Returns the XML tag name of the element referenced by the current |
Examples
Get the current XML tag key
$xmlIterator = new SimpleXMLIterator('<books><book>PHP basics</book><book>XML basics</book></books>'); echo var_dump($xmlIterator->key()); $xmlIterator->rewind(); // rewind to the first element echo var_dump($xmlIterator->key());Result:
bool(false) string(4) "book"