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ArrayIterator::current	ArrayIterator::next

	Last updated: Thu, 26 Jun 2008

ArrayIterator::key

(PHP 5)

ArrayIterator::key — Return current array key

Description

mixed ArrayIterator::key ( void )

This function returns the current array key

Parameters

This function has no parameters.

Return Values

The current array key.

Examples

Example #1 ArrayIterator::key() example


<?php

$array = array('key' => 'value');



$arrayobject = new ArrayObject($array);

$iterator = $arrayobject->getIterator();



echo $iterator->key(); //key

?>

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Return current array key

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ArrayIterator::current	ArrayIterator::next

	Last updated: Thu, 26 Jun 2008

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