SimpleXMLIterator::keyReturn current key Description
public mixed SimpleXMLIterator::key
( void
)
This method gets the XML tag name of the current element. ParametersThis function has no parameters. Return Values
Returns the XML tag name of the element referenced by the current SimpleXMLIterator object or Examples
Example #1 Get the current XML tag key
<?php The above example will output: bool(false) string(4) "book" |