PHP 7.2.25 Released

ArrayIterator::key

(PHP 5, PHP 7)

ArrayIterator::keyReturn current array key

Beschreibung

public ArrayIterator::key ( void ) : mixed

This function returns the current array key

Parameter-Liste

Diese Funktion besitzt keine Parameter.

R├╝ckgabewerte

The current array key.

Beispiele

Beispiel #1 ArrayIterator::key() example

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

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

echo 
$iterator->key(); //key
?>

add a note add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top