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IteratorIterator::key

(PHP 5 >= 5.1.0, PHP 7)

Get the key of the current element

public scalar IteratorIterator::key ( void )

Get the key of the current element.

Returns:

The key of the current element.

See also:

IteratorIterator::current() -

Links:

http://php.net/manual/en/iteratoriterator.key.php

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2016-02-24 16:19:55

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