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 (); ?> |
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 (); ?> |
3
Reference: https://www.php.net/manual/en/arrayiterator.count.php