SimpleXMLIterator
PHP Manual

SimpleXMLIterator::key

(PHP 5 >= 5.1.3)

SimpleXMLIterator::keyReturn current SimpleXML key

Description

mixed SimpleXMLIterator::key ( void )
Warning

This function is currently not documented; only its argument list is available.

Parameters

This function has no parameters.

Return Values

The current SimpleXML key.


SimpleXMLIterator
PHP Manual