PHP | ArrayIterator next() Function
Last Updated :
21 Nov, 2019
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The ArrayIterator::next() function is an inbuilt function in PHP which is used to move the iterator to the next entry.
Syntax:
void ArrayIterator::next( void )
Parameters: This function does not accept any parameters.
Return Value: This function does not return any value.
Below programs illustrate the ArrayIterator::next() function in PHP:
Program 1:
<?php // Declare an ArrayIterator $arrItr = new ArrayIterator( array('G', 'e', 'e', 'k', 's', 'f', 'o', 'r') ); // Display the elements while($arrItr->valid()) { echo $arrItr->current(); $arrItr->next(); } ?> |
Output:
Geeksfor
Program 2:
<?php // Declare an ArrayIterator $arrItr = new ArrayIterator( array("Geeks", "for", "Geeks") ); // Display value of array iterator echo $arrItr->current() . "\n"; // Use next() function to move // element into next position $arrItr->next(); // Display value of array iterator echo $arrItr->current() . "\n"; // Use next() function to move // element into next position $arrItr->next(); // Display value of array iterator echo $arrItr->current(); ?> |
Output:
Geeks for Geeks
Reference: https://www.php.net/manual/en/arrayiterator.next.php
