iterator_count

(PHP 5 >= 5.1.0)

iterator_count — Count the elements in an iterator

int iterator_count ( Traversable $iterator )

Count the elements in an iterator.

The number of elements in iterator .

Example #1 iterator_count() example


<?php
$iterator = new ArrayIterator(array('recipe'=>'pancakes', 'egg', 'milk', 'flour'));
var_dump(iterator_count($iterator));
?>

위 예제의 출력:

int(4)