- var_dump: documentation ( source)
- print_r: documentation ( source)
<?php
class IteratorIteratorEx extends IteratorIterator{
function rewind() {
echo __METHOD__."\n";
IteratorIterator::rewind();
}
}
$it = new IteratorIteratorEx(new ArrayObject([4,5,6]));
foreach($it as $v) {
print_r($v);
}
var_dump($it);