ArrayIterator::valid

(PHP 5, PHP 7)

ArrayIterator::validCheck whether array contains more entries


Description

public ArrayIterator::valid ( ) : bool

Checks if the array contains any more entries.


Parameters

This function has no parameters.


Return Values

Returns TRUE if the iterator is valid, otherwise FALSE


Examples

Example #1 ArrayIterator::valid() example

<?php$array = array('1' => 'one');$arrayobject = new ArrayObject($array);$iterator = $arrayobject->getIterator();var_dump($iterator->valid()); //bool(true)$iterator->next(); // advance to the next item//bool(false) because there is only one array elementvar_dump($iterator->valid());?>