iterator_apply - Call a function for every element in an iterator - PHP

int iterator_apply ( Traversable $iterator , callable $function [, array $args ] )

Call a function for every element in an iterator

Calls a function for every element in an iterator.


<?php
function print_caps(Iterator $iterator) {
    echo strtoupper($iterator->current()) . "\n";
    return TRUE;
}$it = new ArrayIterator(array("Apples", "Bananas", "Cherries"));iterator_apply($it, "print_caps", array($it));?>

The iterator_apply Function in PHP

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