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PHP | ArrayIterator count() Function

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  • Last Updated : 14 Jan, 2022

The ArrayIterator::count() function is an inbuilt function in PHP which is used to count the elements of array iterator.
Syntax: 

int ArrayIterator::count( void )

Parameters: This function does not accept any parameters.
Return Value: This function returns the number of element present in the array iterator.
Below programs illustrate the ArrayIterator::count() function in PHP:
Program 1: 

php




<?php
  
// Declare an ArrayIterator
$arrItr = new ArrayIterator(
    array('G', 'e', 'e', 'k', 's')
);
  
// Count the element into array iterator
echo $arrItr->count();
  
?>

Output: 

5

 

Program 2: 

php




<?php
  
// Declare an ArrayIterator
$arrItr = new ArrayIterator(
    array("Geeks", "for", "Geeks"),
    ArrayIterator::STD_PROP_LIST
);
  
// Count the array element
echo $arrItr->count();
  
?>

Output: 

3

 

Reference: https://www.php.net/manual/en/arrayiterator.count.php 

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