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Latest Version [8.00202205221] Last Updated [May-22-2022]

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PHP Manual [IteratorIterator

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PHP Manual || IteratorIterator

(PHP 5 >= 5.1.0, PHP 7)

IteratorIterator::keyGet the key of the current element

Description

public IteratorIterator::key ( void ) : mixed

Get the key of the current element.

Parameters

This function has no parameters.

Return Values

The key of the current element.

See Also



PHP Manual || IteratorIterator