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ArrayIterator::ksort> <ArrayIterator::getFlags
[edit] Last updated: Fri, 30 Nov 2012

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ArrayIterator::key

(PHP 5 >= 5.0.0)

ArrayIterator::keyReturn current array key

Opis

public mixed ArrayIterator::key ( void )

This function returns the current array key

Parametry

Ta funkcja nie posiada parametrów.

Zwracane wartości

The current array key.

Przykłady

Przykład #1 ArrayIterator::key() example

<?php
$array 
= array('key' => 'value');

$arrayobject = new ArrayObject($array);
$iterator $arrayobject->getIterator();

echo 
$iterator->key(); //key
?>



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