arrayiterator key function syntax tag tutorial 2013

Php arrayiterator key () function

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(no version information, might be only in CVS)

ArrayIterator::key -- Return current array key

Syntax

mixed ArrayIterator::key ( void )

This function returns the current array key

Example 1. ArrayIterator::key() example


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

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

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

Php arrayiterator key Function syntax tag

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Php arrayiterator key syntax tutorial

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