Subversion Repositories Applications.framework

<?php

$a = array(1, 2, 3, 4);

for ($i = 0; $i < count($a); $i++) {

    $a[$i] *= $i;

}

for ($i = 0, $c = sizeof($a); $i < $c; ++$i) {

    $a[$i] *= $i;

}

$it = new ArrayIterator($a);

for ($it->rewind(); $it->valid(); $it->next()) {

    echo $it->current();

}