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RecursiveIteratorIterator
PHP Manual

RecursiveIteratorIterator::key

(PHP 5)

RecursiveIteratorIterator::key — Access the current key

Description

mixed RecursiveIteratorIterator::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 key.

RecursiveIteratorIterator
PHP Manual