Check whether array contains more entries with ArrayIterator::valid in PHP
Description
The following code shows how to check whether array contains more entries with ArrayIterator::valid.
Example
// ww w.j av a 2 s . c o m
<?php
$array = array('1' => 'one');
$arrayobject = new ArrayObject($array);
$iterator = $arrayobject->getIterator();
var_dump($iterator->valid()); //bool(true)
$iterator->next(); // advance to the next item
//false because there is only one array element
var_dump($iterator->valid());
?>
The code above generates the following result.
