php - ArrayIterator::valid

Description

bool ArrayIterator::valid ( void )
This function checks if the array contains any more entries.

Example 2294. ArrayIterator::valid() example

<?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

//bool(false) because there is only one array element 

var_dump($iterator->valid());


?>