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Return current SimpleXML key
SimpleXMLIterator
PHP Manual

SimpleXMLIterator::key

(PHP 5 >= 5.1.3)

SimpleXMLIterator::key — Return 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